Home / 92,340.42-127,430.91-52,054.20

Finding the Fourth Proportional to 92,340.42, 127,430.91 and 52,054.20

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Solution

The fourth proportional to 92,340.42, 127,430.91 and 52,054.20 is: 71,835.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,340.42 : 127,430.91 = 52,054.20 : x
  2. Step 2: Convert to fraction form
    92,340.42/127,430.91 = 52,054.20/x
  3. Step 3: Cross multiply
    92,340.42x = 127,430.91 × 52,054.20
  4. Step 4: Simplify right side
    92,340.42x = 6,633,314,075.32
  5. Step 5: Solve for x
    x = 6,633,314,075.32/92,340.42
  6. Step 6: Final answer
    x = 71,835.43

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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.