Home / 88,218,124.40-123,632,920-88,218,124.40

Finding the Fourth Proportional to 88,218,124.40, 123,632,920 and 88,218,124.40

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Solution

The fourth proportional to 88,218,124.40, 123,632,920 and 88,218,124.40 is: 123,632,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,218,124.40 : 123,632,920 = 88,218,124.40 : x
  2. Step 2: Convert to fraction form
    88,218,124.40/123,632,920 = 88,218,124.40/x
  3. Step 3: Cross multiply
    88,218,124.40x = 123,632,920 × 88,218,124.40
  4. Step 4: Simplify right side
    88,218,124.40x = 10,906,664,316,495,248
  5. Step 5: Solve for x
    x = 10,906,664,316,495,248/88,218,124.40
  6. Step 6: Final answer
    x = 123,632,920.00

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.