Home / 94,720,449.60-142,018,466.40-37,178,049.60

Finding the Fourth Proportional to 94,720,449.60, 142,018,466.40 and 37,178,049.60

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Solution

The fourth proportional to 94,720,449.60, 142,018,466.40 and 37,178,049.60 is: 55,742,657.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,720,449.60 : 142,018,466.40 = 37,178,049.60 : x
  2. Step 2: Convert to fraction form
    94,720,449.60/142,018,466.40 = 37,178,049.60/x
  3. Step 3: Cross multiply
    94,720,449.60x = 142,018,466.40 × 37,178,049.60
  4. Step 4: Simplify right side
    94,720,449.60x = 5,279,969,587,935,134
  5. Step 5: Solve for x
    x = 5,279,969,587,935,134/94,720,449.60
  6. Step 6: Final answer
    x = 55,742,657.58

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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.