Home / 76,136,565.25-105,068,593.24-41,329,279.27

Finding the Fourth Proportional to 76,136,565.25, 105,068,593.24 and 41,329,279.27

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Solution

The fourth proportional to 76,136,565.25, 105,068,593.24 and 41,329,279.27 is: 57,034,477.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,136,565.25 : 105,068,593.24 = 41,329,279.27 : x
  2. Step 2: Convert to fraction form
    76,136,565.25/105,068,593.24 = 41,329,279.27/x
  3. Step 3: Cross multiply
    76,136,565.25x = 105,068,593.24 × 41,329,279.27
  4. Step 4: Simplify right side
    76,136,565.25x = 4,342,409,232,903,321
  5. Step 5: Solve for x
    x = 4,342,409,232,903,321/76,136,565.25
  6. Step 6: Final answer
    x = 57,034,477.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.