Home / 122,973.40-169,701.60-69,263.74

Finding the Fourth Proportional to 122,973.40, 169,701.60 and 69,263.74

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Solution

The fourth proportional to 122,973.40, 169,701.60 and 69,263.74 is: 95,583.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,973.40 : 169,701.60 = 69,263.74 : x
  2. Step 2: Convert to fraction form
    122,973.40/169,701.60 = 69,263.74/x
  3. Step 3: Cross multiply
    122,973.40x = 169,701.60 × 69,263.74
  4. Step 4: Simplify right side
    122,973.40x = 11,754,167,499.98
  5. Step 5: Solve for x
    x = 11,754,167,499.98/122,973.40
  6. Step 6: Final answer
    x = 95,583.01

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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.