Home / 74,986,045.60-112,217,794.80-44,715,632.80

Finding the Fourth Proportional to 74,986,045.60, 112,217,794.80 and 44,715,632.80

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Solution

The fourth proportional to 74,986,045.60, 112,217,794.80 and 44,715,632.80 is: 66,917,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,986,045.60 : 112,217,794.80 = 44,715,632.80 : x
  2. Step 2: Convert to fraction form
    74,986,045.60/112,217,794.80 = 44,715,632.80/x
  3. Step 3: Cross multiply
    74,986,045.60x = 112,217,794.80 × 44,715,632.80
  4. Step 4: Simplify right side
    74,986,045.60x = 5,017,889,705,902,549
  5. Step 5: Solve for x
    x = 5,017,889,705,902,549/74,986,045.60
  6. Step 6: Final answer
    x = 66,917,646.69

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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.