Home / 88,593,909.40-132,890,864.10-40,724,853.40

Finding the Fourth Proportional to 88,593,909.40, 132,890,864.10 and 40,724,853.40

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Solution

The fourth proportional to 88,593,909.40, 132,890,864.10 and 40,724,853.40 is: 61,087,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,593,909.40 : 132,890,864.10 = 40,724,853.40 : x
  2. Step 2: Convert to fraction form
    88,593,909.40/132,890,864.10 = 40,724,853.40/x
  3. Step 3: Cross multiply
    88,593,909.40x = 132,890,864.10 × 40,724,853.40
  4. Step 4: Simplify right side
    88,593,909.40x = 5,411,960,958,671,822
  5. Step 5: Solve for x
    x = 5,411,960,958,671,822/88,593,909.40
  6. Step 6: Final answer
    x = 61,087,280.10

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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.