Home / 132,617,369.88-183,024,348.88-77,613,270.12

Finding the Fourth Proportional to 132,617,369.88, 183,024,348.88 and 77,613,270.12

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Solution

The fourth proportional to 132,617,369.88, 183,024,348.88 and 77,613,270.12 is: 107,113,557.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,617,369.88 : 183,024,348.88 = 77,613,270.12 : x
  2. Step 2: Convert to fraction form
    132,617,369.88/183,024,348.88 = 77,613,270.12/x
  3. Step 3: Cross multiply
    132,617,369.88x = 183,024,348.88 × 77,613,270.12
  4. Step 4: Simplify right side
    132,617,369.88x = 14,205,118,228,160,560
  5. Step 5: Solve for x
    x = 14,205,118,228,160,560/132,617,369.88
  6. Step 6: Final answer
    x = 107,113,557.15

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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.