Home / 82,921,242.68-114,434,775.88-45,753,934.02

Finding the Fourth Proportional to 82,921,242.68, 114,434,775.88 and 45,753,934.02

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Solution

The fourth proportional to 82,921,242.68, 114,434,775.88 and 45,753,934.02 is: 63,142,338.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,921,242.68 : 114,434,775.88 = 45,753,934.02 : x
  2. Step 2: Convert to fraction form
    82,921,242.68/114,434,775.88 = 45,753,934.02/x
  3. Step 3: Cross multiply
    82,921,242.68x = 114,434,775.88 × 45,753,934.02
  4. Step 4: Simplify right side
    82,921,242.68x = 5,235,841,184,663,492
  5. Step 5: Solve for x
    x = 5,235,841,184,663,492/82,921,242.68
  6. Step 6: Final answer
    x = 63,142,338.63

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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.