Home / 74,732,670.60-112,099,005.90-62,828,392.20

Finding the Fourth Proportional to 74,732,670.60, 112,099,005.90 and 62,828,392.20

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Solution

The fourth proportional to 74,732,670.60, 112,099,005.90 and 62,828,392.20 is: 94,242,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,732,670.60 : 112,099,005.90 = 62,828,392.20 : x
  2. Step 2: Convert to fraction form
    74,732,670.60/112,099,005.90 = 62,828,392.20/x
  3. Step 3: Cross multiply
    74,732,670.60x = 112,099,005.90 × 62,828,392.20
  4. Step 4: Simplify right side
    74,732,670.60x = 7,043,000,307,915,315
  5. Step 5: Solve for x
    x = 7,043,000,307,915,315/74,732,670.60
  6. Step 6: Final answer
    x = 94,242,588.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.