Home / 76,433,265.12-114,536,523.51-56,139,304.80

Finding the Fourth Proportional to 76,433,265.12, 114,536,523.51 and 56,139,304.80

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Solution

The fourth proportional to 76,433,265.12, 114,536,523.51 and 56,139,304.80 is: 84,125,685.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,433,265.12 : 114,536,523.51 = 56,139,304.80 : x
  2. Step 2: Convert to fraction form
    76,433,265.12/114,536,523.51 = 56,139,304.80/x
  3. Step 3: Cross multiply
    76,433,265.12x = 114,536,523.51 × 56,139,304.80
  4. Step 4: Simplify right side
    76,433,265.12x = 6,430,000,804,060,256
  5. Step 5: Solve for x
    x = 6,430,000,804,060,256/76,433,265.12
  6. Step 6: Final answer
    x = 84,125,685.25

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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.