Home / 112,335,139.20-168,518,455.20-44,161,975.20

Finding the Fourth Proportional to 112,335,139.20, 168,518,455.20 and 44,161,975.20

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Solution

The fourth proportional to 112,335,139.20, 168,518,455.20 and 44,161,975.20 is: 66,249,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,335,139.20 : 168,518,455.20 = 44,161,975.20 : x
  2. Step 2: Convert to fraction form
    112,335,139.20/168,518,455.20 = 44,161,975.20/x
  3. Step 3: Cross multiply
    112,335,139.20x = 168,518,455.20 × 44,161,975.20
  4. Step 4: Simplify right side
    112,335,139.20x = 7,442,107,839,284,711
  5. Step 5: Solve for x
    x = 7,442,107,839,284,711/112,335,139.20
  6. Step 6: Final answer
    x = 66,249,153.13

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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.