Home / 112,347.84-155,049.66-62,056.56

Finding the Fourth Proportional to 112,347.84, 155,049.66 and 62,056.56

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Solution

The fourth proportional to 112,347.84, 155,049.66 and 62,056.56 is: 85,643.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,347.84 : 155,049.66 = 62,056.56 : x
  2. Step 2: Convert to fraction form
    112,347.84/155,049.66 = 62,056.56/x
  3. Step 3: Cross multiply
    112,347.84x = 155,049.66 × 62,056.56
  4. Step 4: Simplify right side
    112,347.84x = 9,621,848,528.77
  5. Step 5: Solve for x
    x = 9,621,848,528.77/112,347.84
  6. Step 6: Final answer
    x = 85,643.38

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1.5x scale

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.