Home / 113,412.42-156,466.98-113,237.46

Finding the Fourth Proportional to 113,412.42, 156,466.98 and 113,237.46

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Solution

The fourth proportional to 113,412.42, 156,466.98 and 113,237.46 is: 156,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,412.42 : 156,466.98 = 113,237.46 : x
  2. Step 2: Convert to fraction form
    113,412.42/156,466.98 = 113,237.46/x
  3. Step 3: Cross multiply
    113,412.42x = 156,466.98 × 113,237.46
  4. Step 4: Simplify right side
    113,412.42x = 17,717,923,389.07
  5. Step 5: Solve for x
    x = 17,717,923,389.07/113,412.42
  6. Step 6: Final answer
    x = 156,225.60

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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.