Home / 110,210,974.80-165,127,505.40-71,852,744.40

Finding the Fourth Proportional to 110,210,974.80, 165,127,505.40 and 71,852,744.40

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Solution

The fourth proportional to 110,210,974.80, 165,127,505.40 and 71,852,744.40 is: 107,655,925.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,210,974.80 : 165,127,505.40 = 71,852,744.40 : x
  2. Step 2: Convert to fraction form
    110,210,974.80/165,127,505.40 = 71,852,744.40/x
  3. Step 3: Cross multiply
    110,210,974.80x = 165,127,505.40 × 71,852,744.40
  4. Step 4: Simplify right side
    110,210,974.80x = 11,864,864,438,915,822
  5. Step 5: Solve for x
    x = 11,864,864,438,915,822/110,210,974.80
  6. Step 6: Final answer
    x = 107,655,925.02

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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.