Home / 93,008.46-128,351.31-50,567.10

Finding the Fourth Proportional to 93,008.46, 128,351.31 and 50,567.10

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Solution

The fourth proportional to 93,008.46, 128,351.31 and 50,567.10 is: 69,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,008.46 : 128,351.31 = 50,567.10 : x
  2. Step 2: Convert to fraction form
    93,008.46/128,351.31 = 50,567.10/x
  3. Step 3: Cross multiply
    93,008.46x = 128,351.31 × 50,567.10
  4. Step 4: Simplify right side
    93,008.46x = 6,490,353,527.90
  5. Step 5: Solve for x
    x = 6,490,353,527.90/93,008.46
  6. Step 6: Final answer
    x = 69,782.40

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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.