Home / 125,569,096.77-173,295,060.08-75,335,205.83

Finding the Fourth Proportional to 125,569,096.77, 173,295,060.08 and 75,335,205.83

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Solution

The fourth proportional to 125,569,096.77, 173,295,060.08 and 75,335,205.83 is: 103,968,407.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,569,096.77 : 173,295,060.08 = 75,335,205.83 : x
  2. Step 2: Convert to fraction form
    125,569,096.77/173,295,060.08 = 75,335,205.83/x
  3. Step 3: Cross multiply
    125,569,096.77x = 173,295,060.08 × 75,335,205.83
  4. Step 4: Simplify right side
    125,569,096.77x = 13,055,219,019,205,864
  5. Step 5: Solve for x
    x = 13,055,219,019,205,864/125,569,096.77
  6. Step 6: Final answer
    x = 103,968,407.47

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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.