Home / 93,567.60-129,121.74-51,125.22

Finding the Fourth Proportional to 93,567.60, 129,121.74 and 51,125.22

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Solution

The fourth proportional to 93,567.60, 129,121.74 and 51,125.22 is: 70,551.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,567.60 : 129,121.74 = 51,125.22 : x
  2. Step 2: Convert to fraction form
    93,567.60/129,121.74 = 51,125.22/x
  3. Step 3: Cross multiply
    93,567.60x = 129,121.74 × 51,125.22
  4. Step 4: Simplify right side
    93,567.60x = 6,601,377,364.28
  5. Step 5: Solve for x
    x = 6,601,377,364.28/93,567.60
  6. Step 6: Final answer
    x = 70,551.96

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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.