Home / 172,565,501.25-238,145,548.86-94,252,749.15

Finding the Fourth Proportional to 172,565,501.25, 238,145,548.86 and 94,252,749.15

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Solution

The fourth proportional to 172,565,501.25, 238,145,548.86 and 94,252,749.15 is: 130,071,610.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,565,501.25 : 238,145,548.86 = 94,252,749.15 : x
  2. Step 2: Convert to fraction form
    172,565,501.25/238,145,548.86 = 94,252,749.15/x
  3. Step 3: Cross multiply
    172,565,501.25x = 238,145,548.86 × 94,252,749.15
  4. Step 4: Simplify right side
    172,565,501.25x = 22,445,872,677,890,652
  5. Step 5: Solve for x
    x = 22,445,872,677,890,652/172,565,501.25
  6. Step 6: Final answer
    x = 130,071,610.58

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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.