Home / 103,518,000.60-155,217,951.90-38,823,916.20

Finding the Fourth Proportional to 103,518,000.60, 155,217,951.90 and 38,823,916.20

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Solution

The fourth proportional to 103,518,000.60, 155,217,951.90 and 38,823,916.20 is: 58,213,728.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,518,000.60 : 155,217,951.90 = 38,823,916.20 : x
  2. Step 2: Convert to fraction form
    103,518,000.60/155,217,951.90 = 38,823,916.20/x
  3. Step 3: Cross multiply
    103,518,000.60x = 155,217,951.90 × 38,823,916.20
  4. Step 4: Simplify right side
    103,518,000.60x = 6,026,168,757,301,231
  5. Step 5: Solve for x
    x = 6,026,168,757,301,231/103,518,000.60
  6. Step 6: Final answer
    x = 58,213,728.26

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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.