Home / 145,116,943.76-217,674,060.32-58,834,839.76

Finding the Fourth Proportional to 145,116,943.76, 217,674,060.32 and 58,834,839.76

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Solution

The fourth proportional to 145,116,943.76, 217,674,060.32 and 58,834,839.76 is: 88,251,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,116,943.76 : 217,674,060.32 = 58,834,839.76 : x
  2. Step 2: Convert to fraction form
    145,116,943.76/217,674,060.32 = 58,834,839.76/x
  3. Step 3: Cross multiply
    145,116,943.76x = 217,674,060.32 × 58,834,839.76
  4. Step 4: Simplify right side
    145,116,943.76x = 12,806,818,458,835,774
  5. Step 5: Solve for x
    x = 12,806,818,458,835,774/145,116,943.76
  6. Step 6: Final answer
    x = 88,251,710.15

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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.