Home / 173,189,587.05-238,911,018.35-107,088,955.47

Finding the Fourth Proportional to 173,189,587.05, 238,911,018.35 and 107,088,955.47

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Solution

The fourth proportional to 173,189,587.05, 238,911,018.35 and 107,088,955.47 is: 147,726,730.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,189,587.05 : 238,911,018.35 = 107,088,955.47 : x
  2. Step 2: Convert to fraction form
    173,189,587.05/238,911,018.35 = 107,088,955.47/x
  3. Step 3: Cross multiply
    173,189,587.05x = 238,911,018.35 × 107,088,955.47
  4. Step 4: Simplify right side
    173,189,587.05x = 25,584,731,404,840,056
  5. Step 5: Solve for x
    x = 25,584,731,404,840,056/173,189,587.05
  6. Step 6: Final answer
    x = 147,726,730.23

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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.