Home / 88,095.94-121,573.30-47,810.06

Finding the Fourth Proportional to 88,095.94, 121,573.30 and 47,810.06

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Solution

The fourth proportional to 88,095.94, 121,573.30 and 47,810.06 is: 65,978.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,095.94 : 121,573.30 = 47,810.06 : x
  2. Step 2: Convert to fraction form
    88,095.94/121,573.30 = 47,810.06/x
  3. Step 3: Cross multiply
    88,095.94x = 121,573.30 × 47,810.06
  4. Step 4: Simplify right side
    88,095.94x = 5,812,426,767.40
  5. Step 5: Solve for x
    x = 5,812,426,767.40/88,095.94
  6. Step 6: Final answer
    x = 65,978.37

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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.