Home / 74,898,081.30-112,347,121.95-52,204,602.90

Finding the Fourth Proportional to 74,898,081.30, 112,347,121.95 and 52,204,602.90

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Solution

The fourth proportional to 74,898,081.30, 112,347,121.95 and 52,204,602.90 is: 78,306,904.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,898,081.30 : 112,347,121.95 = 52,204,602.90 : x
  2. Step 2: Convert to fraction form
    74,898,081.30/112,347,121.95 = 52,204,602.90/x
  3. Step 3: Cross multiply
    74,898,081.30x = 112,347,121.95 × 52,204,602.90
  4. Step 4: Simplify right side
    74,898,081.30x = 5,865,036,888,357,624
  5. Step 5: Solve for x
    x = 5,865,036,888,357,624/74,898,081.30
  6. Step 6: Final answer
    x = 78,306,904.35

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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.