Home / 87,111,462.25-130,668,579.08-48,495,360.18

Finding the Fourth Proportional to 87,111,462.25, 130,668,579.08 and 48,495,360.18

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Solution

The fourth proportional to 87,111,462.25, 130,668,579.08 and 48,495,360.18 is: 72,743,811.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,111,462.25 : 130,668,579.08 = 48,495,360.18 : x
  2. Step 2: Convert to fraction form
    87,111,462.25/130,668,579.08 = 48,495,360.18/x
  3. Step 3: Cross multiply
    87,111,462.25x = 130,668,579.08 × 48,495,360.18
  4. Step 4: Simplify right side
    87,111,462.25x = 6,336,819,806,293,510
  5. Step 5: Solve for x
    x = 6,336,819,806,293,510/87,111,462.25
  6. Step 6: Final answer
    x = 72,743,811.69

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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.