Home / 79,732,149.60-119,654,211.60-34,326,530.40

Finding the Fourth Proportional to 79,732,149.60, 119,654,211.60 and 34,326,530.40

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Solution

The fourth proportional to 79,732,149.60, 119,654,211.60 and 34,326,530.40 is: 51,513,899.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,732,149.60 : 119,654,211.60 = 34,326,530.40 : x
  2. Step 2: Convert to fraction form
    79,732,149.60/119,654,211.60 = 34,326,530.40/x
  3. Step 3: Cross multiply
    79,732,149.60x = 119,654,211.60 × 34,326,530.40
  4. Step 4: Simplify right side
    79,732,149.60x = 4,107,313,931,975,432.50
  5. Step 5: Solve for x
    x = 4,107,313,931,975,432.50/79,732,149.60
  6. Step 6: Final answer
    x = 51,513,899.38

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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.