Home / 109,165,095.80-163,747,643.70-92,725,854.20

Finding the Fourth Proportional to 109,165,095.80, 163,747,643.70 and 92,725,854.20

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Solution

The fourth proportional to 109,165,095.80, 163,747,643.70 and 92,725,854.20 is: 139,088,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,165,095.80 : 163,747,643.70 = 92,725,854.20 : x
  2. Step 2: Convert to fraction form
    109,165,095.80/163,747,643.70 = 92,725,854.20/x
  3. Step 3: Cross multiply
    109,165,095.80x = 163,747,643.70 × 92,725,854.20
  4. Step 4: Simplify right side
    109,165,095.80x = 15,183,640,135,319,748
  5. Step 5: Solve for x
    x = 15,183,640,135,319,748/109,165,095.80
  6. Step 6: Final answer
    x = 139,088,781.30

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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.