Home / 174,713.60-262,070.40-119,417.60

Finding the Fourth Proportional to 174,713.60, 262,070.40 and 119,417.60

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Solution

The fourth proportional to 174,713.60, 262,070.40 and 119,417.60 is: 179,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,713.60 : 262,070.40 = 119,417.60 : x
  2. Step 2: Convert to fraction form
    174,713.60/262,070.40 = 119,417.60/x
  3. Step 3: Cross multiply
    174,713.60x = 262,070.40 × 119,417.60
  4. Step 4: Simplify right side
    174,713.60x = 31,295,818,199.04
  5. Step 5: Solve for x
    x = 31,295,818,199.04/174,713.60
  6. Step 6: Final answer
    x = 179,126.40

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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.