Home / 97,900,878.22-146,868,047.60-40,361,695.54

Finding the Fourth Proportional to 97,900,878.22, 146,868,047.60 and 40,361,695.54

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Solution

The fourth proportional to 97,900,878.22, 146,868,047.60 and 40,361,695.54 is: 60,549,440.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,900,878.22 : 146,868,047.60 = 40,361,695.54 : x
  2. Step 2: Convert to fraction form
    97,900,878.22/146,868,047.60 = 40,361,695.54/x
  3. Step 3: Cross multiply
    97,900,878.22x = 146,868,047.60 × 40,361,695.54
  4. Step 4: Simplify right side
    97,900,878.22x = 5,927,843,421,785,427
  5. Step 5: Solve for x
    x = 5,927,843,421,785,427/97,900,878.22
  6. Step 6: Final answer
    x = 60,549,440.72

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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.