Home / 58,971,218.40-88,456,827.60-55,623,140.10

Finding the Fourth Proportional to 58,971,218.40, 88,456,827.60 and 55,623,140.10

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Solution

The fourth proportional to 58,971,218.40, 88,456,827.60 and 55,623,140.10 is: 83,434,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,971,218.40 : 88,456,827.60 = 55,623,140.10 : x
  2. Step 2: Convert to fraction form
    58,971,218.40/88,456,827.60 = 55,623,140.10/x
  3. Step 3: Cross multiply
    58,971,218.40x = 88,456,827.60 × 55,623,140.10
  4. Step 4: Simplify right side
    58,971,218.40x = 4,920,246,514,396,347
  5. Step 5: Solve for x
    x = 4,920,246,514,396,347/58,971,218.40
  6. Step 6: Final answer
    x = 83,434,710.15

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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.