Home / 158,952,617.14-238,440,275.92-42,367,362.42

Finding the Fourth Proportional to 158,952,617.14, 238,440,275.92 and 42,367,362.42

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Solution

The fourth proportional to 158,952,617.14, 238,440,275.92 and 42,367,362.42 is: 63,554,068.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,952,617.14 : 238,440,275.92 = 42,367,362.42 : x
  2. Step 2: Convert to fraction form
    158,952,617.14/238,440,275.92 = 42,367,362.42/x
  3. Step 3: Cross multiply
    158,952,617.14x = 238,440,275.92 × 42,367,362.42
  4. Step 4: Simplify right side
    158,952,617.14x = 10,102,085,585,427,438
  5. Step 5: Solve for x
    x = 10,102,085,585,427,438/158,952,617.14
  6. Step 6: Final answer
    x = 63,554,068.92

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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.