Home / 159,931,433.61-239,897,153.14-38,762,885.61

Finding the Fourth Proportional to 159,931,433.61, 239,897,153.14 and 38,762,885.61

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Solution

The fourth proportional to 159,931,433.61, 239,897,153.14 and 38,762,885.61 is: 58,144,329.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,931,433.61 : 239,897,153.14 = 38,762,885.61 : x
  2. Step 2: Convert to fraction form
    159,931,433.61/239,897,153.14 = 38,762,885.61/x
  3. Step 3: Cross multiply
    159,931,433.61x = 239,897,153.14 × 38,762,885.61
  4. Step 4: Simplify right side
    159,931,433.61x = 9,299,105,905,233,564
  5. Step 5: Solve for x
    x = 9,299,105,905,233,564/159,931,433.61
  6. Step 6: Final answer
    x = 58,144,329.07

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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.