Home / 76,700,343.61-114,630,244.97-55,994,385.43

Finding the Fourth Proportional to 76,700,343.61, 114,630,244.97 and 55,994,385.43

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Solution

The fourth proportional to 76,700,343.61, 114,630,244.97 and 55,994,385.43 is: 83,684,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,700,343.61 : 114,630,244.97 = 55,994,385.43 : x
  2. Step 2: Convert to fraction form
    76,700,343.61/114,630,244.97 = 55,994,385.43/x
  3. Step 3: Cross multiply
    76,700,343.61x = 114,630,244.97 × 55,994,385.43
  4. Step 4: Simplify right side
    76,700,343.61x = 6,418,650,118,785,499
  5. Step 5: Solve for x
    x = 6,418,650,118,785,499/76,700,343.61
  6. Step 6: Final answer
    x = 83,684,763.54

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.