Home / 74,763,332.40-112,144,998.60-44,026,359.60

Finding the Fourth Proportional to 74,763,332.40, 112,144,998.60 and 44,026,359.60

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Solution

The fourth proportional to 74,763,332.40, 112,144,998.60 and 44,026,359.60 is: 66,039,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,763,332.40 : 112,144,998.60 = 44,026,359.60 : x
  2. Step 2: Convert to fraction form
    74,763,332.40/112,144,998.60 = 44,026,359.60/x
  3. Step 3: Cross multiply
    74,763,332.40x = 112,144,998.60 × 44,026,359.60
  4. Step 4: Simplify right side
    74,763,332.40x = 4,937,336,035,705,096
  5. Step 5: Solve for x
    x = 4,937,336,035,705,096/74,763,332.40
  6. Step 6: Final answer
    x = 66,039,539.40

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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.