Home / 75,287,854.08-112,882,222.08-49,650,693.12

Finding the Fourth Proportional to 75,287,854.08, 112,882,222.08 and 49,650,693.12

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Solution

The fourth proportional to 75,287,854.08, 112,882,222.08 and 49,650,693.12 is: 74,443,356.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,287,854.08 : 112,882,222.08 = 49,650,693.12 : x
  2. Step 2: Convert to fraction form
    75,287,854.08/112,882,222.08 = 49,650,693.12/x
  3. Step 3: Cross multiply
    75,287,854.08x = 112,882,222.08 × 49,650,693.12
  4. Step 4: Simplify right side
    75,287,854.08x = 5,604,680,567,197,768
  5. Step 5: Solve for x
    x = 5,604,680,567,197,768/75,287,854.08
  6. Step 6: Final answer
    x = 74,443,356.58

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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.