Home / 228,110.10-342,197.55-70,322.10

Finding the Fourth Proportional to 228,110.10, 342,197.55 and 70,322.10

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Solution

The fourth proportional to 228,110.10, 342,197.55 and 70,322.10 is: 105,493.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,110.10 : 342,197.55 = 70,322.10 : x
  2. Step 2: Convert to fraction form
    228,110.10/342,197.55 = 70,322.10/x
  3. Step 3: Cross multiply
    228,110.10x = 342,197.55 × 70,322.10
  4. Step 4: Simplify right side
    228,110.10x = 24,064,050,330.86
  5. Step 5: Solve for x
    x = 24,064,050,330.86/228,110.10
  6. Step 6: Final answer
    x = 105,493.14

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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.