Home / 93,585.16-129,147.42-52,746.04

Finding the Fourth Proportional to 93,585.16, 129,147.42 and 52,746.04

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Solution

The fourth proportional to 93,585.16, 129,147.42 and 52,746.04 is: 72,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,585.16 : 129,147.42 = 52,746.04 : x
  2. Step 2: Convert to fraction form
    93,585.16/129,147.42 = 52,746.04/x
  3. Step 3: Cross multiply
    93,585.16x = 129,147.42 × 52,746.04
  4. Step 4: Simplify right side
    93,585.16x = 6,812,014,981.22
  5. Step 5: Solve for x
    x = 6,812,014,981.22/93,585.16
  6. Step 6: Final answer
    x = 72,789.48

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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.