Home / 172,893,088.42-238,594,355.04-94,576,642.68

Finding the Fourth Proportional to 172,893,088.42, 238,594,355.04 and 94,576,642.68

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Solution

The fourth proportional to 172,893,088.42, 238,594,355.04 and 94,576,642.68 is: 130,516,802.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,893,088.42 : 238,594,355.04 = 94,576,642.68 : x
  2. Step 2: Convert to fraction form
    172,893,088.42/238,594,355.04 = 94,576,642.68/x
  3. Step 3: Cross multiply
    172,893,088.42x = 238,594,355.04 × 94,576,642.68
  4. Step 4: Simplify right side
    172,893,088.42x = 22,565,453,061,826,680
  5. Step 5: Solve for x
    x = 22,565,453,061,826,680/172,893,088.42
  6. Step 6: Final answer
    x = 130,516,802.43

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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.