Home / 122,862,881.07-184,295,010.51-40,981,534.65

Finding the Fourth Proportional to 122,862,881.07, 184,295,010.51 and 40,981,534.65

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Solution

The fourth proportional to 122,862,881.07, 184,295,010.51 and 40,981,534.65 is: 61,472,531.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,862,881.07 : 184,295,010.51 = 40,981,534.65 : x
  2. Step 2: Convert to fraction form
    122,862,881.07/184,295,010.51 = 40,981,534.65/x
  3. Step 3: Cross multiply
    122,862,881.07x = 184,295,010.51 × 40,981,534.65
  4. Step 4: Simplify right side
    122,862,881.07x = 7,552,692,359,037,679
  5. Step 5: Solve for x
    x = 7,552,692,359,037,679/122,862,881.07
  6. Step 6: Final answer
    x = 61,472,531.76

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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.