Home / 146,878,052.70-220,371,316.65-60,623,939.10

Finding the Fourth Proportional to 146,878,052.70, 220,371,316.65 and 60,623,939.10

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Solution

The fourth proportional to 146,878,052.70, 220,371,316.65 and 60,623,939.10 is: 90,958,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,878,052.70 : 220,371,316.65 = 60,623,939.10 : x
  2. Step 2: Convert to fraction form
    146,878,052.70/220,371,316.65 = 60,623,939.10/x
  3. Step 3: Cross multiply
    146,878,052.70x = 220,371,316.65 × 60,623,939.10
  4. Step 4: Simplify right side
    146,878,052.70x = 13,359,777,279,976,416
  5. Step 5: Solve for x
    x = 13,359,777,279,976,416/146,878,052.70
  6. Step 6: Final answer
    x = 90,958,295.23

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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.