Home / 73,867,465.20-101,884,231.80-51,845,877.84

Finding the Fourth Proportional to 73,867,465.20, 101,884,231.80 and 51,845,877.84

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Solution

The fourth proportional to 73,867,465.20, 101,884,231.80 and 51,845,877.84 is: 71,510,203.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,867,465.20 : 101,884,231.80 = 51,845,877.84 : x
  2. Step 2: Convert to fraction form
    73,867,465.20/101,884,231.80 = 51,845,877.84/x
  3. Step 3: Cross multiply
    73,867,465.20x = 101,884,231.80 × 51,845,877.84
  4. Step 4: Simplify right side
    73,867,465.20x = 5,282,277,435,725,044
  5. Step 5: Solve for x
    x = 5,282,277,435,725,044/73,867,465.20
  6. Step 6: Final answer
    x = 71,510,203.06

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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.