Home / 99,162,024.40-148,743,036.60-88,108,051.60

Finding the Fourth Proportional to 99,162,024.40, 148,743,036.60 and 88,108,051.60

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Solution

The fourth proportional to 99,162,024.40, 148,743,036.60 and 88,108,051.60 is: 132,162,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,162,024.40 : 148,743,036.60 = 88,108,051.60 : x
  2. Step 2: Convert to fraction form
    99,162,024.40/148,743,036.60 = 88,108,051.60/x
  3. Step 3: Cross multiply
    99,162,024.40x = 148,743,036.60 × 88,108,051.60
  4. Step 4: Simplify right side
    99,162,024.40x = 13,105,459,143,893,488
  5. Step 5: Solve for x
    x = 13,105,459,143,893,488/99,162,024.40
  6. Step 6: Final answer
    x = 132,162,077.40

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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.