Home / 61,488.06-92,242.62-28,210.98

Finding the Fourth Proportional to 61,488.06, 92,242.62 and 28,210.98

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Solution

The fourth proportional to 61,488.06, 92,242.62 and 28,210.98 is: 42,321.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,488.06 : 92,242.62 = 28,210.98 : x
  2. Step 2: Convert to fraction form
    61,488.06/92,242.62 = 28,210.98/x
  3. Step 3: Cross multiply
    61,488.06x = 92,242.62 × 28,210.98
  4. Step 4: Simplify right side
    61,488.06x = 2,602,255,133.22
  5. Step 5: Solve for x
    x = 2,602,255,133.22/61,488.06
  6. Step 6: Final answer
    x = 42,321.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.