Home / 132,991,451.71-183,526,465.08-74,255,116.57

Finding the Fourth Proportional to 132,991,451.71, 183,526,465.08 and 74,255,116.57

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Solution

The fourth proportional to 132,991,451.71, 183,526,465.08 and 74,255,116.57 is: 102,471,090.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,991,451.71 : 183,526,465.08 = 74,255,116.57 : x
  2. Step 2: Convert to fraction form
    132,991,451.71/183,526,465.08 = 74,255,116.57/x
  3. Step 3: Cross multiply
    132,991,451.71x = 183,526,465.08 × 74,255,116.57
  4. Step 4: Simplify right side
    132,991,451.71x = 13,627,779,058,195,434
  5. Step 5: Solve for x
    x = 13,627,779,058,195,434/132,991,451.71
  6. Step 6: Final answer
    x = 102,471,090.31

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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.