Home / 113,428,447.20-170,142,670.80-36,759,225.60

Finding the Fourth Proportional to 113,428,447.20, 170,142,670.80 and 36,759,225.60

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Solution

The fourth proportional to 113,428,447.20, 170,142,670.80 and 36,759,225.60 is: 55,138,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,428,447.20 : 170,142,670.80 = 36,759,225.60 : x
  2. Step 2: Convert to fraction form
    113,428,447.20/170,142,670.80 = 36,759,225.60/x
  3. Step 3: Cross multiply
    113,428,447.20x = 170,142,670.80 × 36,759,225.60
  4. Step 4: Simplify right side
    113,428,447.20x = 6,254,312,820,123,733
  5. Step 5: Solve for x
    x = 6,254,312,820,123,733/113,428,447.20
  6. Step 6: Final answer
    x = 55,138,838.40

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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.