Home / 147,221,153.70-220,872,698.52-64,230,168.03

Finding the Fourth Proportional to 147,221,153.70, 220,872,698.52 and 64,230,168.03

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Solution

The fourth proportional to 147,221,153.70, 220,872,698.52 and 64,230,168.03 is: 96,363,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,221,153.70 : 220,872,698.52 = 64,230,168.03 : x
  2. Step 2: Convert to fraction form
    147,221,153.70/220,872,698.52 = 64,230,168.03/x
  3. Step 3: Cross multiply
    147,221,153.70x = 220,872,698.52 × 64,230,168.03
  4. Step 4: Simplify right side
    147,221,153.70x = 14,186,690,539,179,134
  5. Step 5: Solve for x
    x = 14,186,690,539,179,134/147,221,153.70
  6. Step 6: Final answer
    x = 96,363,125.70

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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.