Home / 172,654,043.48-238,255,490.04-94,340,285.36

Finding the Fourth Proportional to 172,654,043.48, 238,255,490.04 and 94,340,285.36

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Solution

The fourth proportional to 172,654,043.48, 238,255,490.04 and 94,340,285.36 is: 130,185,719.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,654,043.48 : 238,255,490.04 = 94,340,285.36 : x
  2. Step 2: Convert to fraction form
    172,654,043.48/238,255,490.04 = 94,340,285.36/x
  3. Step 3: Cross multiply
    172,654,043.48x = 238,255,490.04 × 94,340,285.36
  4. Step 4: Simplify right side
    172,654,043.48x = 22,477,090,918,960,236
  5. Step 5: Solve for x
    x = 22,477,090,918,960,236/172,654,043.48
  6. Step 6: Final answer
    x = 130,185,719.75

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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.