Home / 76,136,613.02-105,068,659.26-41,329,327.04

Finding the Fourth Proportional to 76,136,613.02, 105,068,659.26 and 41,329,327.04

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Solution

The fourth proportional to 76,136,613.02, 105,068,659.26 and 41,329,327.04 is: 57,034,543.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,136,613.02 : 105,068,659.26 = 41,329,327.04 : x
  2. Step 2: Convert to fraction form
    76,136,613.02/105,068,659.26 = 41,329,327.04/x
  3. Step 3: Cross multiply
    76,136,613.02x = 105,068,659.26 × 41,329,327.04
  4. Step 4: Simplify right side
    76,136,613.02x = 4,342,416,980,210,864.50
  5. Step 5: Solve for x
    x = 4,342,416,980,210,864.50/76,136,613.02
  6. Step 6: Final answer
    x = 57,034,543.67

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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.