Home / 132,986,278.44-183,521,420.12-74,251,045.26

Finding the Fourth Proportional to 132,986,278.44, 183,521,420.12 and 74,251,045.26

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Solution

The fourth proportional to 132,986,278.44, 183,521,420.12 and 74,251,045.26 is: 102,466,641.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,986,278.44 : 183,521,420.12 = 74,251,045.26 : x
  2. Step 2: Convert to fraction form
    132,986,278.44/183,521,420.12 = 74,251,045.26/x
  3. Step 3: Cross multiply
    132,986,278.44x = 183,521,420.12 × 74,251,045.26
  4. Step 4: Simplify right side
    132,986,278.44x = 13,626,657,271,695,224
  5. Step 5: Solve for x
    x = 13,626,657,271,695,224/132,986,278.44
  6. Step 6: Final answer
    x = 102,466,641.16

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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.