Home / 147,221,152.70-220,872,697.02-64,230,167.03

Finding the Fourth Proportional to 147,221,152.70, 220,872,697.02 and 64,230,167.03

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Solution

The fourth proportional to 147,221,152.70, 220,872,697.02 and 64,230,167.03 is: 96,363,124.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,221,152.70 : 220,872,697.02 = 64,230,167.03 : x
  2. Step 2: Convert to fraction form
    147,221,152.70/220,872,697.02 = 64,230,167.03/x
  3. Step 3: Cross multiply
    147,221,152.70x = 220,872,697.02 × 64,230,167.03
  4. Step 4: Simplify right side
    147,221,152.70x = 14,186,690,220,856,820
  5. Step 5: Solve for x
    x = 14,186,690,220,856,820/147,221,152.70
  6. Step 6: Final answer
    x = 96,363,124.19

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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.