Home / 88,790.04-122,533.98-51,064.32

Finding the Fourth Proportional to 88,790.04, 122,533.98 and 51,064.32

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Solution

The fourth proportional to 88,790.04, 122,533.98 and 51,064.32 is: 70,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,790.04 : 122,533.98 = 51,064.32 : x
  2. Step 2: Convert to fraction form
    88,790.04/122,533.98 = 51,064.32/x
  3. Step 3: Cross multiply
    88,790.04x = 122,533.98 × 51,064.32
  4. Step 4: Simplify right side
    88,790.04x = 6,257,114,365.59
  5. Step 5: Solve for x
    x = 6,257,114,365.59/88,790.04
  6. Step 6: Final answer
    x = 70,470.90

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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.