Home / 123,443,117.45-185,035,058.84-41,533,560.91

Finding the Fourth Proportional to 123,443,117.45, 185,035,058.84 and 41,533,560.91

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Solution

The fourth proportional to 123,443,117.45, 185,035,058.84 and 41,533,560.91 is: 62,256,730.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,443,117.45 : 185,035,058.84 = 41,533,560.91 : x
  2. Step 2: Convert to fraction form
    123,443,117.45/185,035,058.84 = 41,533,560.91/x
  3. Step 3: Cross multiply
    123,443,117.45x = 185,035,058.84 × 41,533,560.91
  4. Step 4: Simplify right side
    123,443,117.45x = 7,685,164,887,151,702
  5. Step 5: Solve for x
    x = 7,685,164,887,151,702/123,443,117.45
  6. Step 6: Final answer
    x = 62,256,730.43

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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.