Home / 144,357,092.46-216,449,165.32-45,946,290.83

Finding the Fourth Proportional to 144,357,092.46, 216,449,165.32 and 45,946,290.83

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Solution

The fourth proportional to 144,357,092.46, 216,449,165.32 and 45,946,290.83 is: 68,891,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,357,092.46 : 216,449,165.32 = 45,946,290.83 : x
  2. Step 2: Convert to fraction form
    144,357,092.46/216,449,165.32 = 45,946,290.83/x
  3. Step 3: Cross multiply
    144,357,092.46x = 216,449,165.32 × 45,946,290.83
  4. Step 4: Simplify right side
    144,357,092.46x = 9,945,036,298,506,358
  5. Step 5: Solve for x
    x = 9,945,036,298,506,358/144,357,092.46
  6. Step 6: Final answer
    x = 68,891,913.30

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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.