Home / 80,030,680-119,854,199.04-41,066,595.52

Finding the Fourth Proportional to 80,030,680, 119,854,199.04 and 41,066,595.52

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Solution

The fourth proportional to 80,030,680, 119,854,199.04 and 41,066,595.52 is: 61,501,463.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,030,680 : 119,854,199.04 = 41,066,595.52 : x
  2. Step 2: Convert to fraction form
    80,030,680/119,854,199.04 = 41,066,595.52/x
  3. Step 3: Cross multiply
    80,030,680x = 119,854,199.04 × 41,066,595.52
  4. Step 4: Simplify right side
    80,030,680x = 4,922,003,913,349,253
  5. Step 5: Solve for x
    x = 4,922,003,913,349,253/80,030,680
  6. Step 6: Final answer
    x = 61,501,463.11

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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.