Home / 91,681,048.42-137,506,623.51-26,969,719.52

Finding the Fourth Proportional to 91,681,048.42, 137,506,623.51 and 26,969,719.52

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Solution

The fourth proportional to 91,681,048.42, 137,506,623.51 and 26,969,719.52 is: 40,450,181.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,681,048.42 : 137,506,623.51 = 26,969,719.52 : x
  2. Step 2: Convert to fraction form
    91,681,048.42/137,506,623.51 = 26,969,719.52/x
  3. Step 3: Cross multiply
    91,681,048.42x = 137,506,623.51 × 26,969,719.52
  4. Step 4: Simplify right side
    91,681,048.42x = 3,708,515,068,651,840.50
  5. Step 5: Solve for x
    x = 3,708,515,068,651,840.50/91,681,048.42
  6. Step 6: Final answer
    x = 40,450,181.72

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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.