Home / 147,279,352.04-220,920,135.02-65,376,211.56

Finding the Fourth Proportional to 147,279,352.04, 220,920,135.02 and 65,376,211.56

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Solution

The fourth proportional to 147,279,352.04, 220,920,135.02 and 65,376,211.56 is: 98,064,808.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,279,352.04 : 220,920,135.02 = 65,376,211.56 : x
  2. Step 2: Convert to fraction form
    147,279,352.04/220,920,135.02 = 65,376,211.56/x
  3. Step 3: Cross multiply
    147,279,352.04x = 220,920,135.02 × 65,376,211.56
  4. Step 4: Simplify right side
    147,279,352.04x = 14,442,921,484,931,286
  5. Step 5: Solve for x
    x = 14,442,921,484,931,286/147,279,352.04
  6. Step 6: Final answer
    x = 98,064,808.71

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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.