Home / 115,838,616.40-173,755,267.80-58,315,440.40

Finding the Fourth Proportional to 115,838,616.40, 173,755,267.80 and 58,315,440.40

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Solution

The fourth proportional to 115,838,616.40, 173,755,267.80 and 58,315,440.40 is: 87,471,823.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,838,616.40 : 173,755,267.80 = 58,315,440.40 : x
  2. Step 2: Convert to fraction form
    115,838,616.40/173,755,267.80 = 58,315,440.40/x
  3. Step 3: Cross multiply
    115,838,616.40x = 173,755,267.80 × 58,315,440.40
  4. Step 4: Simplify right side
    115,838,616.40x = 10,132,614,963,576,940
  5. Step 5: Solve for x
    x = 10,132,614,963,576,940/115,838,616.40
  6. Step 6: Final answer
    x = 87,471,823.11

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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.