Home / 158,681,710.92-237,913,903.26-80,807,873.52

Finding the Fourth Proportional to 158,681,710.92, 237,913,903.26 and 80,807,873.52

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Solution

The fourth proportional to 158,681,710.92, 237,913,903.26 and 80,807,873.52 is: 121,156,474.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,681,710.92 : 237,913,903.26 = 80,807,873.52 : x
  2. Step 2: Convert to fraction form
    158,681,710.92/237,913,903.26 = 80,807,873.52/x
  3. Step 3: Cross multiply
    158,681,710.92x = 237,913,903.26 × 80,807,873.52
  4. Step 4: Simplify right side
    158,681,710.92x = 19,225,316,603,283,592
  5. Step 5: Solve for x
    x = 19,225,316,603,283,592/158,681,710.92
  6. Step 6: Final answer
    x = 121,156,474.13

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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.