Home / 90,852.14-125,373.98-50,565.74

Finding the Fourth Proportional to 90,852.14, 125,373.98 and 50,565.74

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Solution

The fourth proportional to 90,852.14, 125,373.98 and 50,565.74 is: 69,779.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,852.14 : 125,373.98 = 50,565.74 : x
  2. Step 2: Convert to fraction form
    90,852.14/125,373.98 = 50,565.74/x
  3. Step 3: Cross multiply
    90,852.14x = 125,373.98 × 50,565.74
  4. Step 4: Simplify right side
    90,852.14x = 6,339,628,075.45
  5. Step 5: Solve for x
    x = 6,339,628,075.45/90,852.14
  6. Step 6: Final answer
    x = 69,779.62

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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.