Home / 148,953,547.14-223,428,072.42-67,014,562.74

Finding the Fourth Proportional to 148,953,547.14, 223,428,072.42 and 67,014,562.74

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Solution

The fourth proportional to 148,953,547.14, 223,428,072.42 and 67,014,562.74 is: 100,520,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,953,547.14 : 223,428,072.42 = 67,014,562.74 : x
  2. Step 2: Convert to fraction form
    148,953,547.14/223,428,072.42 = 67,014,562.74/x
  3. Step 3: Cross multiply
    148,953,547.14x = 223,428,072.42 × 67,014,562.74
  4. Step 4: Simplify right side
    148,953,547.14x = 14,972,934,577,067,354
  5. Step 5: Solve for x
    x = 14,972,934,577,067,354/148,953,547.14
  6. Step 6: Final answer
    x = 100,520,832.60

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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.