Home / 132,991,450.71-183,526,463.70-74,255,115.57

Finding the Fourth Proportional to 132,991,450.71, 183,526,463.70 and 74,255,115.57

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Solution

The fourth proportional to 132,991,450.71, 183,526,463.70 and 74,255,115.57 is: 102,471,088.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,991,450.71 : 183,526,463.70 = 74,255,115.57 : x
  2. Step 2: Convert to fraction form
    132,991,450.71/183,526,463.70 = 74,255,115.57/x
  3. Step 3: Cross multiply
    132,991,450.71x = 183,526,463.70 × 74,255,115.57
  4. Step 4: Simplify right side
    132,991,450.71x = 13,627,778,772,196,908
  5. Step 5: Solve for x
    x = 13,627,778,772,196,908/132,991,450.71
  6. Step 6: Final answer
    x = 102,471,088.93

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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.