Home / 82,068.15-113,254.02-44,342.40

Finding the Fourth Proportional to 82,068.15, 113,254.02 and 44,342.40

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Solution

The fourth proportional to 82,068.15, 113,254.02 and 44,342.40 is: 61,192.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,068.15 : 113,254.02 = 44,342.40 : x
  2. Step 2: Convert to fraction form
    82,068.15/113,254.02 = 44,342.40/x
  3. Step 3: Cross multiply
    82,068.15x = 113,254.02 × 44,342.40
  4. Step 4: Simplify right side
    82,068.15x = 5,021,955,056.45
  5. Step 5: Solve for x
    x = 5,021,955,056.45/82,068.15
  6. Step 6: Final answer
    x = 61,192.50

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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.