Home / 134,541,065.60-201,386,445.60-105,630,675.20

Finding the Fourth Proportional to 134,541,065.60, 201,386,445.60 and 105,630,675.20

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Solution

The fourth proportional to 134,541,065.60, 201,386,445.60 and 105,630,675.20 is: 158,112,217.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,541,065.60 : 201,386,445.60 = 105,630,675.20 : x
  2. Step 2: Convert to fraction form
    134,541,065.60/201,386,445.60 = 105,630,675.20/x
  3. Step 3: Cross multiply
    134,541,065.60x = 201,386,445.60 × 105,630,675.20
  4. Step 4: Simplify right side
    134,541,065.60x = 21,272,586,224,856,068
  5. Step 5: Solve for x
    x = 21,272,586,224,856,068/134,541,065.60
  6. Step 6: Final answer
    x = 158,112,217.49

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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.