Home / 106,009,432.40-159,017,691.52-29,326,039.04

Finding the Fourth Proportional to 106,009,432.40, 159,017,691.52 and 29,326,039.04

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Solution

The fourth proportional to 106,009,432.40, 159,017,691.52 and 29,326,039.04 is: 43,990,038.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,009,432.40 : 159,017,691.52 = 29,326,039.04 : x
  2. Step 2: Convert to fraction form
    106,009,432.40/159,017,691.52 = 29,326,039.04/x
  3. Step 3: Cross multiply
    106,009,432.40x = 159,017,691.52 × 29,326,039.04
  4. Step 4: Simplify right side
    106,009,432.40x = 4,663,359,029,566,197
  5. Step 5: Solve for x
    x = 4,663,359,029,566,197/106,009,432.40
  6. Step 6: Final answer
    x = 43,990,038.66

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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.