Home / 79,893,565.40-110,253,143.86-45,093,627.74

Finding the Fourth Proportional to 79,893,565.40, 110,253,143.86 and 45,093,627.74

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Solution

The fourth proportional to 79,893,565.40, 110,253,143.86 and 45,093,627.74 is: 62,229,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,893,565.40 : 110,253,143.86 = 45,093,627.74 : x
  2. Step 2: Convert to fraction form
    79,893,565.40/110,253,143.86 = 45,093,627.74/x
  3. Step 3: Cross multiply
    79,893,565.40x = 110,253,143.86 × 45,093,627.74
  4. Step 4: Simplify right side
    79,893,565.40x = 4,971,714,225,836,241
  5. Step 5: Solve for x
    x = 4,971,714,225,836,241/79,893,565.40
  6. Step 6: Final answer
    x = 62,229,219.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.