Home / 112,992,030.10-169,488,045.15-87,482,862.10

Finding the Fourth Proportional to 112,992,030.10, 169,488,045.15 and 87,482,862.10

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Solution

The fourth proportional to 112,992,030.10, 169,488,045.15 and 87,482,862.10 is: 131,224,293.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,992,030.10 : 169,488,045.15 = 87,482,862.10 : x
  2. Step 2: Convert to fraction form
    112,992,030.10/169,488,045.15 = 87,482,862.10/x
  3. Step 3: Cross multiply
    112,992,030.10x = 169,488,045.15 × 87,482,862.10
  4. Step 4: Simplify right side
    112,992,030.10x = 14,827,299,281,456,024
  5. Step 5: Solve for x
    x = 14,827,299,281,456,024/112,992,030.10
  6. Step 6: Final answer
    x = 131,224,293.15

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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.