Home / 97,367,085.63-145,818,776.07-56,340,061.56

Finding the Fourth Proportional to 97,367,085.63, 145,818,776.07 and 56,340,061.56

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Solution

The fourth proportional to 97,367,085.63, 145,818,776.07 and 56,340,061.56 is: 84,375,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,367,085.63 : 145,818,776.07 = 56,340,061.56 : x
  2. Step 2: Convert to fraction form
    97,367,085.63/145,818,776.07 = 56,340,061.56/x
  3. Step 3: Cross multiply
    97,367,085.63x = 145,818,776.07 × 56,340,061.56
  4. Step 4: Simplify right side
    97,367,085.63x = 8,215,438,820,387,655
  5. Step 5: Solve for x
    x = 8,215,438,820,387,655/97,367,085.63
  6. Step 6: Final answer
    x = 84,375,934.30

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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.