Home / 132,400,571.76-182,696,916.15-73,648,391.40

Finding the Fourth Proportional to 132,400,571.76, 182,696,916.15 and 73,648,391.40

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Solution

The fourth proportional to 132,400,571.76, 182,696,916.15 and 73,648,391.40 is: 101,625,950.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,400,571.76 : 182,696,916.15 = 73,648,391.40 : x
  2. Step 2: Convert to fraction form
    132,400,571.76/182,696,916.15 = 73,648,391.40/x
  3. Step 3: Cross multiply
    132,400,571.76x = 182,696,916.15 × 73,648,391.40
  4. Step 4: Simplify right side
    132,400,571.76x = 13,455,333,988,188,182
  5. Step 5: Solve for x
    x = 13,455,333,988,188,182/132,400,571.76
  6. Step 6: Final answer
    x = 101,625,950.77

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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.