Home / 91,746,180.80-137,619,271.20-37,184,904.80

Finding the Fourth Proportional to 91,746,180.80, 137,619,271.20 and 37,184,904.80

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Solution

The fourth proportional to 91,746,180.80, 137,619,271.20 and 37,184,904.80 is: 55,777,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,746,180.80 : 137,619,271.20 = 37,184,904.80 : x
  2. Step 2: Convert to fraction form
    91,746,180.80/137,619,271.20 = 37,184,904.80/x
  3. Step 3: Cross multiply
    91,746,180.80x = 137,619,271.20 × 37,184,904.80
  4. Step 4: Simplify right side
    91,746,180.80x = 5,117,359,498,217,381
  5. Step 5: Solve for x
    x = 5,117,359,498,217,381/91,746,180.80
  6. Step 6: Final answer
    x = 55,777,357.20

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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.