Home / 107,112,673.66-147,805,161-60,071,656.86

Finding the Fourth Proportional to 107,112,673.66, 147,805,161 and 60,071,656.86

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Solution

The fourth proportional to 107,112,673.66, 147,805,161 and 60,071,656.86 is: 82,893,093.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,112,673.66 : 147,805,161 = 60,071,656.86 : x
  2. Step 2: Convert to fraction form
    107,112,673.66/147,805,161 = 60,071,656.86/x
  3. Step 3: Cross multiply
    107,112,673.66x = 147,805,161 × 60,071,656.86
  4. Step 4: Simplify right side
    107,112,673.66x = 8,878,900,913,729,054
  5. Step 5: Solve for x
    x = 8,878,900,913,729,054/107,112,673.66
  6. Step 6: Final answer
    x = 82,893,093.88

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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.