Home / 102,287,588.30-153,432,712.26-34,130,280.04

Finding the Fourth Proportional to 102,287,588.30, 153,432,712.26 and 34,130,280.04

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Solution

The fourth proportional to 102,287,588.30, 153,432,712.26 and 34,130,280.04 is: 51,195,863.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,287,588.30 : 153,432,712.26 = 34,130,280.04 : x
  2. Step 2: Convert to fraction form
    102,287,588.30/153,432,712.26 = 34,130,280.04/x
  3. Step 3: Cross multiply
    102,287,588.30x = 153,432,712.26 × 34,130,280.04
  4. Step 4: Simplify right side
    102,287,588.30x = 5,236,701,436,730,541
  5. Step 5: Solve for x
    x = 5,236,701,436,730,541/102,287,588.30
  6. Step 6: Final answer
    x = 51,195,863.78

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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.