Home / 147,492,086.10-221,238,129.15-101,575,583.70

Finding the Fourth Proportional to 147,492,086.10, 221,238,129.15 and 101,575,583.70

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Solution

The fourth proportional to 147,492,086.10, 221,238,129.15 and 101,575,583.70 is: 152,363,375.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,492,086.10 : 221,238,129.15 = 101,575,583.70 : x
  2. Step 2: Convert to fraction form
    147,492,086.10/221,238,129.15 = 101,575,583.70/x
  3. Step 3: Cross multiply
    147,492,086.10x = 221,238,129.15 × 101,575,583.70
  4. Step 4: Simplify right side
    147,492,086.10x = 22,472,392,105,107,236
  5. Step 5: Solve for x
    x = 22,472,392,105,107,236/147,492,086.10
  6. Step 6: Final answer
    x = 152,363,375.55

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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.