Home / 84,017,251.53-125,953,994.70-32,239,012.32

Finding the Fourth Proportional to 84,017,251.53, 125,953,994.70 and 32,239,012.32

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Solution

The fourth proportional to 84,017,251.53, 125,953,994.70 and 32,239,012.32 is: 48,330,935.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,017,251.53 : 125,953,994.70 = 32,239,012.32 : x
  2. Step 2: Convert to fraction form
    84,017,251.53/125,953,994.70 = 32,239,012.32/x
  3. Step 3: Cross multiply
    84,017,251.53x = 125,953,994.70 × 32,239,012.32
  4. Step 4: Simplify right side
    84,017,251.53x = 4,060,632,386,886,515
  5. Step 5: Solve for x
    x = 4,060,632,386,886,515/84,017,251.53
  6. Step 6: Final answer
    x = 48,330,935.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.