Home / 146,930,979.04-220,428,355.02-44,692,359.46

Finding the Fourth Proportional to 146,930,979.04, 220,428,355.02 and 44,692,359.46

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Solution

The fourth proportional to 146,930,979.04, 220,428,355.02 and 44,692,359.46 is: 67,048,238.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930,979.04 : 220,428,355.02 = 44,692,359.46 : x
  2. Step 2: Convert to fraction form
    146,930,979.04/220,428,355.02 = 44,692,359.46/x
  3. Step 3: Cross multiply
    146,930,979.04x = 220,428,355.02 × 44,692,359.46
  4. Step 4: Simplify right side
    146,930,979.04x = 9,851,463,277,730,336
  5. Step 5: Solve for x
    x = 9,851,463,277,730,336/146,930,979.04
  6. Step 6: Final answer
    x = 67,048,238.17

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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.