Home / 93,710.01-129,307.07-55,976.25

Finding the Fourth Proportional to 93,710.01, 129,307.07 and 55,976.25

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Solution

The fourth proportional to 93,710.01, 129,307.07 and 55,976.25 is: 77,239.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,710.01 : 129,307.07 = 55,976.25 : x
  2. Step 2: Convert to fraction form
    93,710.01/129,307.07 = 55,976.25/x
  3. Step 3: Cross multiply
    93,710.01x = 129,307.07 × 55,976.25
  4. Step 4: Simplify right side
    93,710.01x = 7,238,124,597.21
  5. Step 5: Solve for x
    x = 7,238,124,597.21/93,710.01
  6. Step 6: Final answer
    x = 77,239.61

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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.