Home / 113,376.48-156,459.60-63,075.52

Finding the Fourth Proportional to 113,376.48, 156,459.60 and 63,075.52

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Solution

The fourth proportional to 113,376.48, 156,459.60 and 63,075.52 is: 87,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,376.48 : 156,459.60 = 63,075.52 : x
  2. Step 2: Convert to fraction form
    113,376.48/156,459.60 = 63,075.52/x
  3. Step 3: Cross multiply
    113,376.48x = 156,459.60 × 63,075.52
  4. Step 4: Simplify right side
    113,376.48x = 9,868,770,628.99
  5. Step 5: Solve for x
    x = 9,868,770,628.99/113,376.48
  6. Step 6: Final answer
    x = 87,044.25

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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.