Home / 104,658,799.76-144,426,594.64-57,615,490.88

Finding the Fourth Proportional to 104,658,799.76, 144,426,594.64 and 57,615,490.88

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Solution

The fourth proportional to 104,658,799.76, 144,426,594.64 and 57,615,490.88 is: 79,507,974.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,658,799.76 : 144,426,594.64 = 57,615,490.88 : x
  2. Step 2: Convert to fraction form
    104,658,799.76/144,426,594.64 = 57,615,490.88/x
  3. Step 3: Cross multiply
    104,658,799.76x = 144,426,594.64 × 57,615,490.88
  4. Step 4: Simplify right side
    104,658,799.76x = 8,321,209,146,310,376
  5. Step 5: Solve for x
    x = 8,321,209,146,310,376/104,658,799.76
  6. Step 6: Final answer
    x = 79,507,974.15

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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.