Home / 60,697,488.90-91,046,233.35-42,203,342.10

Finding the Fourth Proportional to 60,697,488.90, 91,046,233.35 and 42,203,342.10

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Solution

The fourth proportional to 60,697,488.90, 91,046,233.35 and 42,203,342.10 is: 63,305,013.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,697,488.90 : 91,046,233.35 = 42,203,342.10 : x
  2. Step 2: Convert to fraction form
    60,697,488.90/91,046,233.35 = 42,203,342.10/x
  3. Step 3: Cross multiply
    60,697,488.90x = 91,046,233.35 × 42,203,342.10
  4. Step 4: Simplify right side
    60,697,488.90x = 3,842,455,332,986,479
  5. Step 5: Solve for x
    x = 3,842,455,332,986,479/60,697,488.90
  6. Step 6: Final answer
    x = 63,305,013.15

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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.