Home / 172,892,835.97-238,597,804.47-94,574,597.20

Finding the Fourth Proportional to 172,892,835.97, 238,597,804.47 and 94,574,597.20

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Solution

The fourth proportional to 172,892,835.97, 238,597,804.47 and 94,574,597.20 is: 130,516,057.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,892,835.97 : 238,597,804.47 = 94,574,597.20 : x
  2. Step 2: Convert to fraction form
    172,892,835.97/238,597,804.47 = 94,574,597.20/x
  3. Step 3: Cross multiply
    172,892,835.97x = 238,597,804.47 × 94,574,597.20
  4. Step 4: Simplify right side
    172,892,835.97x = 22,565,291,249,125,184
  5. Step 5: Solve for x
    x = 22,565,291,249,125,184/172,892,835.97
  6. Step 6: Final answer
    x = 130,516,057.09

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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.