Home / 88,568,881.60-132,853,322.40-64,382,411.20

Finding the Fourth Proportional to 88,568,881.60, 132,853,322.40 and 64,382,411.20

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Solution

The fourth proportional to 88,568,881.60, 132,853,322.40 and 64,382,411.20 is: 96,573,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,568,881.60 : 132,853,322.40 = 64,382,411.20 : x
  2. Step 2: Convert to fraction form
    88,568,881.60/132,853,322.40 = 64,382,411.20/x
  3. Step 3: Cross multiply
    88,568,881.60x = 132,853,322.40 × 64,382,411.20
  4. Step 4: Simplify right side
    88,568,881.60x = 8,553,417,232,042,972
  5. Step 5: Solve for x
    x = 8,553,417,232,042,972/88,568,881.60
  6. Step 6: Final answer
    x = 96,573,616.80

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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.