Home / 96,875,820.08-133,721,027.20-57,729,872.24

Finding the Fourth Proportional to 96,875,820.08, 133,721,027.20 and 57,729,872.24

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Solution

The fourth proportional to 96,875,820.08, 133,721,027.20 and 57,729,872.24 is: 79,686,528.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,875,820.08 : 133,721,027.20 = 57,729,872.24 : x
  2. Step 2: Convert to fraction form
    96,875,820.08/133,721,027.20 = 57,729,872.24/x
  3. Step 3: Cross multiply
    96,875,820.08x = 133,721,027.20 × 57,729,872.24
  4. Step 4: Simplify right side
    96,875,820.08x = 7,719,697,816,057,565
  5. Step 5: Solve for x
    x = 7,719,697,816,057,565/96,875,820.08
  6. Step 6: Final answer
    x = 79,686,528.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.