Home / 172,223,669.44-237,726,255.84-102,630,873.28

Finding the Fourth Proportional to 172,223,669.44, 237,726,255.84 and 102,630,873.28

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Solution

The fourth proportional to 172,223,669.44, 237,726,255.84 and 102,630,873.28 is: 141,664,925.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,223,669.44 : 237,726,255.84 = 102,630,873.28 : x
  2. Step 2: Convert to fraction form
    172,223,669.44/237,726,255.84 = 102,630,873.28/x
  3. Step 3: Cross multiply
    172,223,669.44x = 237,726,255.84 × 102,630,873.28
  4. Step 4: Simplify right side
    172,223,669.44x = 24,398,053,238,443,900
  5. Step 5: Solve for x
    x = 24,398,053,238,443,900/172,223,669.44
  6. Step 6: Final answer
    x = 141,664,925.14

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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.