Home / 90,341.99-124,668.61-52,103.14

Finding the Fourth Proportional to 90,341.99, 124,668.61 and 52,103.14

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Solution

The fourth proportional to 90,341.99, 124,668.61 and 52,103.14 is: 71,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,341.99 : 124,668.61 = 52,103.14 : x
  2. Step 2: Convert to fraction form
    90,341.99/124,668.61 = 52,103.14/x
  3. Step 3: Cross multiply
    90,341.99x = 124,668.61 × 52,103.14
  4. Step 4: Simplify right side
    90,341.99x = 6,495,625,598.51
  5. Step 5: Solve for x
    x = 6,495,625,598.51/90,341.99
  6. Step 6: Final answer
    x = 71,900.40

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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.