Home / 113,068.94-169,607.02-56,878.34

Finding the Fourth Proportional to 113,068.94, 169,607.02 and 56,878.34

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Solution

The fourth proportional to 113,068.94, 169,607.02 and 56,878.34 is: 85,319.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,068.94 : 169,607.02 = 56,878.34 : x
  2. Step 2: Convert to fraction form
    113,068.94/169,607.02 = 56,878.34/x
  3. Step 3: Cross multiply
    113,068.94x = 169,607.02 × 56,878.34
  4. Step 4: Simplify right side
    113,068.94x = 9,646,965,749.95
  5. Step 5: Solve for x
    x = 9,646,965,749.95/113,068.94
  6. Step 6: Final answer
    x = 85,319.33

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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.