Home / 147,344,129.95-221,016,195.13-59,885,156.18

Finding the Fourth Proportional to 147,344,129.95, 221,016,195.13 and 59,885,156.18

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Solution

The fourth proportional to 147,344,129.95, 221,016,195.13 and 59,885,156.18 is: 89,827,734.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,344,129.95 : 221,016,195.13 = 59,885,156.18 : x
  2. Step 2: Convert to fraction form
    147,344,129.95/221,016,195.13 = 59,885,156.18/x
  3. Step 3: Cross multiply
    147,344,129.95x = 221,016,195.13 × 59,885,156.18
  4. Step 4: Simplify right side
    147,344,129.95x = 13,235,589,363,341,434
  5. Step 5: Solve for x
    x = 13,235,589,363,341,434/147,344,129.95
  6. Step 6: Final answer
    x = 89,827,734.35

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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.