Home / 144,146,686.96-216,256,886.80-41,910,724.48

Finding the Fourth Proportional to 144,146,686.96, 216,256,886.80 and 41,910,724.48

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Solution

The fourth proportional to 144,146,686.96, 216,256,886.80 and 41,910,724.48 is: 62,876,802.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,146,686.96 : 216,256,886.80 = 41,910,724.48 : x
  2. Step 2: Convert to fraction form
    144,146,686.96/216,256,886.80 = 41,910,724.48/x
  3. Step 3: Cross multiply
    144,146,686.96x = 216,256,886.80 × 41,910,724.48
  4. Step 4: Simplify right side
    144,146,686.96x = 9,063,482,799,577,348
  5. Step 5: Solve for x
    x = 9,063,482,799,577,348/144,146,686.96
  6. Step 6: Final answer
    x = 62,876,802.73

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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.