Home / 98,132,734.60-147,199,101.90-96,243,166.60

Finding the Fourth Proportional to 98,132,734.60, 147,199,101.90 and 96,243,166.60

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Solution

The fourth proportional to 98,132,734.60, 147,199,101.90 and 96,243,166.60 is: 144,364,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,132,734.60 : 147,199,101.90 = 96,243,166.60 : x
  2. Step 2: Convert to fraction form
    98,132,734.60/147,199,101.90 = 96,243,166.60/x
  3. Step 3: Cross multiply
    98,132,734.60x = 147,199,101.90 × 96,243,166.60
  4. Step 4: Simplify right side
    98,132,734.60x = 14,166,907,687,532,076
  5. Step 5: Solve for x
    x = 14,166,907,687,532,076/98,132,734.60
  6. Step 6: Final answer
    x = 144,364,749.90

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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.