Home / 110,341.10-152,266.11-62,603.45

Finding the Fourth Proportional to 110,341.10, 152,266.11 and 62,603.45

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Solution

The fourth proportional to 110,341.10, 152,266.11 and 62,603.45 is: 86,390.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,341.10 : 152,266.11 = 62,603.45 : x
  2. Step 2: Convert to fraction form
    110,341.10/152,266.11 = 62,603.45/x
  3. Step 3: Cross multiply
    110,341.10x = 152,266.11 × 62,603.45
  4. Step 4: Simplify right side
    110,341.10x = 9,532,383,378.98
  5. Step 5: Solve for x
    x = 9,532,383,378.98/110,341.10
  6. Step 6: Final answer
    x = 86,390.14

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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.