Home / 210,156.60-290,004.66-119,500.32

Finding the Fourth Proportional to 210,156.60, 290,004.66 and 119,500.32

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Solution

The fourth proportional to 210,156.60, 290,004.66 and 119,500.32 is: 164,903.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,156.60 : 290,004.66 = 119,500.32 : x
  2. Step 2: Convert to fraction form
    210,156.60/290,004.66 = 119,500.32/x
  3. Step 3: Cross multiply
    210,156.60x = 290,004.66 × 119,500.32
  4. Step 4: Simplify right side
    210,156.60x = 34,655,649,671.49
  5. Step 5: Solve for x
    x = 34,655,649,671.49/210,156.60
  6. Step 6: Final answer
    x = 164,903.93

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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.