Home / 90,897,218.40-136,345,827.60-62,199,404.40

Finding the Fourth Proportional to 90,897,218.40, 136,345,827.60 and 62,199,404.40

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Solution

The fourth proportional to 90,897,218.40, 136,345,827.60 and 62,199,404.40 is: 93,299,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,897,218.40 : 136,345,827.60 = 62,199,404.40 : x
  2. Step 2: Convert to fraction form
    90,897,218.40/136,345,827.60 = 62,199,404.40/x
  3. Step 3: Cross multiply
    90,897,218.40x = 136,345,827.60 × 62,199,404.40
  4. Step 4: Simplify right side
    90,897,218.40x = 8,480,629,269,145,081
  5. Step 5: Solve for x
    x = 8,480,629,269,145,081/90,897,218.40
  6. Step 6: Final answer
    x = 93,299,106.60

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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.