Home / 75,125,268.40-112,762,552.20-36,830,023.60

Finding the Fourth Proportional to 75,125,268.40, 112,762,552.20 and 36,830,023.60

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Solution

The fourth proportional to 75,125,268.40, 112,762,552.20 and 36,830,023.60 is: 55,281,632.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,125,268.40 : 112,762,552.20 = 36,830,023.60 : x
  2. Step 2: Convert to fraction form
    75,125,268.40/112,762,552.20 = 36,830,023.60/x
  3. Step 3: Cross multiply
    75,125,268.40x = 112,762,552.20 × 36,830,023.60
  4. Step 4: Simplify right side
    75,125,268.40x = 4,153,047,458,722,232
  5. Step 5: Solve for x
    x = 4,153,047,458,722,232/75,125,268.40
  6. Step 6: Final answer
    x = 55,281,632.23

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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.