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Finding the Fourth Proportional to 101,644,799.76, 152,495,659.80 and 41,103,041.04

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Solution

The fourth proportional to 101,644,799.76, 152,495,659.80 and 41,103,041.04 is: 61,666,070.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,644,799.76 : 152,495,659.80 = 41,103,041.04 : x
  2. Step 2: Convert to fraction form
    101,644,799.76/152,495,659.80 = 41,103,041.04/x
  3. Step 3: Cross multiply
    101,644,799.76x = 152,495,659.80 × 41,103,041.04
  4. Step 4: Simplify right side
    101,644,799.76x = 6,268,035,363,181,279
  5. Step 5: Solve for x
    x = 6,268,035,363,181,279/101,644,799.76
  6. Step 6: Final answer
    x = 61,666,070.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.