Home / 112,833,930.60-155,644,853.40-70,951,710.60

Finding the Fourth Proportional to 112,833,930.60, 155,644,853.40 and 70,951,710.60

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Solution

The fourth proportional to 112,833,930.60, 155,644,853.40 and 70,951,710.60 is: 97,871,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,833,930.60 : 155,644,853.40 = 70,951,710.60 : x
  2. Step 2: Convert to fraction form
    112,833,930.60/155,644,853.40 = 70,951,710.60/x
  3. Step 3: Cross multiply
    112,833,930.60x = 155,644,853.40 × 70,951,710.60
  4. Step 4: Simplify right side
    112,833,930.60x = 11,043,268,594,816,226
  5. Step 5: Solve for x
    x = 11,043,268,594,816,226/112,833,930.60
  6. Step 6: Final answer
    x = 97,871,877.16

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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.