Home / 93,675.36-129,273-51,232.98

Finding the Fourth Proportional to 93,675.36, 129,273 and 51,232.98

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Solution

The fourth proportional to 93,675.36, 129,273 and 51,232.98 is: 70,702.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,675.36 : 129,273 = 51,232.98 : x
  2. Step 2: Convert to fraction form
    93,675.36/129,273 = 51,232.98/x
  3. Step 3: Cross multiply
    93,675.36x = 129,273 × 51,232.98
  4. Step 4: Simplify right side
    93,675.36x = 6,623,041,023.54
  5. Step 5: Solve for x
    x = 6,623,041,023.54/93,675.36
  6. Step 6: Final answer
    x = 70,702.06

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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.