Home / 65,113.20-97,410.60-56,444.40

Finding the Fourth Proportional to 65,113.20, 97,410.60 and 56,444.40

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Solution

The fourth proportional to 65,113.20, 97,410.60 and 56,444.40 is: 84,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,113.20 : 97,410.60 = 56,444.40 : x
  2. Step 2: Convert to fraction form
    65,113.20/97,410.60 = 56,444.40/x
  3. Step 3: Cross multiply
    65,113.20x = 97,410.60 × 56,444.40
  4. Step 4: Simplify right side
    65,113.20x = 5,498,282,870.64
  5. Step 5: Solve for x
    x = 5,498,282,870.64/65,113.20
  6. Step 6: Final answer
    x = 84,441.91

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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.