Home / 74,733,921.60-112,100,882.40-62,829,643.20

Finding the Fourth Proportional to 74,733,921.60, 112,100,882.40 and 62,829,643.20

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Solution

The fourth proportional to 74,733,921.60, 112,100,882.40 and 62,829,643.20 is: 94,244,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,733,921.60 : 112,100,882.40 = 62,829,643.20 : x
  2. Step 2: Convert to fraction form
    74,733,921.60/112,100,882.40 = 62,829,643.20/x
  3. Step 3: Cross multiply
    74,733,921.60x = 112,100,882.40 × 62,829,643.20
  4. Step 4: Simplify right side
    74,733,921.60x = 7,043,258,443,597,160
  5. Step 5: Solve for x
    x = 7,043,258,443,597,160/74,733,921.60
  6. Step 6: Final answer
    x = 94,244,464.80

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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.