Home / 317,749.71-476,690.19-93,117.51

Finding the Fourth Proportional to 317,749.71, 476,690.19 and 93,117.51

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Solution

The fourth proportional to 317,749.71, 476,690.19 and 93,117.51 is: 139,695.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,749.71 : 476,690.19 = 93,117.51 : x
  2. Step 2: Convert to fraction form
    317,749.71/476,690.19 = 93,117.51/x
  3. Step 3: Cross multiply
    317,749.71x = 476,690.19 × 93,117.51
  4. Step 4: Simplify right side
    317,749.71x = 44,388,203,534.23
  5. Step 5: Solve for x
    x = 44,388,203,534.23/317,749.71
  6. Step 6: Final answer
    x = 139,695.50

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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.