Home / 144,626,114.40-216,940,935.60-42,392,218.56

Finding the Fourth Proportional to 144,626,114.40, 216,940,935.60 and 42,392,218.56

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Solution

The fourth proportional to 144,626,114.40, 216,940,935.60 and 42,392,218.56 is: 63,588,844.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,626,114.40 : 216,940,935.60 = 42,392,218.56 : x
  2. Step 2: Convert to fraction form
    144,626,114.40/216,940,935.60 = 42,392,218.56/x
  3. Step 3: Cross multiply
    144,626,114.40x = 216,940,935.60 × 42,392,218.56
  4. Step 4: Simplify right side
    144,626,114.40x = 9,196,607,556,566,086
  5. Step 5: Solve for x
    x = 9,196,607,556,566,086/144,626,114.40
  6. Step 6: Final answer
    x = 63,588,844.90

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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.