Home / 146,862,034.80-220,104,095.40-89,293,196.40

Finding the Fourth Proportional to 146,862,034.80, 220,104,095.40 and 89,293,196.40

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Solution

The fourth proportional to 146,862,034.80, 220,104,095.40 and 89,293,196.40 is: 133,824,907.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,862,034.80 : 220,104,095.40 = 89,293,196.40 : x
  2. Step 2: Convert to fraction form
    146,862,034.80/220,104,095.40 = 89,293,196.40/x
  3. Step 3: Cross multiply
    146,862,034.80x = 220,104,095.40 × 89,293,196.40
  4. Step 4: Simplify right side
    146,862,034.80x = 19,653,798,218,996,540
  5. Step 5: Solve for x
    x = 19,653,798,218,996,540/146,862,034.80
  6. Step 6: Final answer
    x = 133,824,907.48

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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.