Home / 112,838,047.20-169,257,070.80-36,216,064.80

Finding the Fourth Proportional to 112,838,047.20, 169,257,070.80 and 36,216,064.80

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Solution

The fourth proportional to 112,838,047.20, 169,257,070.80 and 36,216,064.80 is: 54,324,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,838,047.20 : 169,257,070.80 = 36,216,064.80 : x
  2. Step 2: Convert to fraction form
    112,838,047.20/169,257,070.80 = 36,216,064.80/x
  3. Step 3: Cross multiply
    112,838,047.20x = 169,257,070.80 × 36,216,064.80
  4. Step 4: Simplify right side
    112,838,047.20x = 6,129,825,043,950,988
  5. Step 5: Solve for x
    x = 6,129,825,043,950,988/112,838,047.20
  6. Step 6: Final answer
    x = 54,324,097.20

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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.