Home / 91,199.04-125,848.26-53,466

Finding the Fourth Proportional to 91,199.04, 125,848.26 and 53,466

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Solution

The fourth proportional to 91,199.04, 125,848.26 and 53,466 is: 73,779.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,199.04 : 125,848.26 = 53,466 : x
  2. Step 2: Convert to fraction form
    91,199.04/125,848.26 = 53,466/x
  3. Step 3: Cross multiply
    91,199.04x = 125,848.26 × 53,466
  4. Step 4: Simplify right side
    91,199.04x = 6,728,603,069.16
  5. Step 5: Solve for x
    x = 6,728,603,069.16/91,199.04
  6. Step 6: Final answer
    x = 73,779.32

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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.