Home / 136,474,835.92-204,748,159.56-49,045,185.52

Finding the Fourth Proportional to 136,474,835.92, 204,748,159.56 and 49,045,185.52

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Solution

The fourth proportional to 136,474,835.92, 204,748,159.56 and 49,045,185.52 is: 73,580,681.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,474,835.92 : 204,748,159.56 = 49,045,185.52 : x
  2. Step 2: Convert to fraction form
    136,474,835.92/204,748,159.56 = 49,045,185.52/x
  3. Step 3: Cross multiply
    136,474,835.92x = 204,748,159.56 × 49,045,185.52
  4. Step 4: Simplify right side
    136,474,835.92x = 10,041,911,470,498,762
  5. Step 5: Solve for x
    x = 10,041,911,470,498,762/136,474,835.92
  6. Step 6: Final answer
    x = 73,580,681.76

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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.