Home / 136,790,488.32-205,186,140.72-33,159,282.72

Finding the Fourth Proportional to 136,790,488.32, 205,186,140.72 and 33,159,282.72

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Solution

The fourth proportional to 136,790,488.32, 205,186,140.72 and 33,159,282.72 is: 49,739,023.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,790,488.32 : 205,186,140.72 = 33,159,282.72 : x
  2. Step 2: Convert to fraction form
    136,790,488.32/205,186,140.72 = 33,159,282.72/x
  3. Step 3: Cross multiply
    136,790,488.32x = 205,186,140.72 × 33,159,282.72
  4. Step 4: Simplify right side
    136,790,488.32x = 6,803,825,250,360,184
  5. Step 5: Solve for x
    x = 6,803,825,250,360,184/136,790,488.32
  6. Step 6: Final answer
    x = 49,739,023.04

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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.