Home / 157,069.13-235,603.69-67,098.98

Finding the Fourth Proportional to 157,069.13, 235,603.69 and 67,098.98

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Solution

The fourth proportional to 157,069.13, 235,603.69 and 67,098.98 is: 100,648.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,069.13 : 235,603.69 = 67,098.98 : x
  2. Step 2: Convert to fraction form
    157,069.13/235,603.69 = 67,098.98/x
  3. Step 3: Cross multiply
    157,069.13x = 235,603.69 × 67,098.98
  4. Step 4: Simplify right side
    157,069.13x = 15,808,767,704.50
  5. Step 5: Solve for x
    x = 15,808,767,704.50/157,069.13
  6. Step 6: Final answer
    x = 100,648.47

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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.