Home / 102,023,565.16-140,785,485.78-57,376,213.24

Finding the Fourth Proportional to 102,023,565.16, 140,785,485.78 and 57,376,213.24

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Solution

The fourth proportional to 102,023,565.16, 140,785,485.78 and 57,376,213.24 is: 79,175,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,023,565.16 : 140,785,485.78 = 57,376,213.24 : x
  2. Step 2: Convert to fraction form
    102,023,565.16/140,785,485.78 = 57,376,213.24/x
  3. Step 3: Cross multiply
    102,023,565.16x = 140,785,485.78 × 57,376,213.24
  4. Step 4: Simplify right side
    102,023,565.16x = 8,077,738,053,210,268
  5. Step 5: Solve for x
    x = 8,077,738,053,210,268/102,023,565.16
  6. Step 6: Final answer
    x = 79,175,218.40

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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.