Home / 161,210.08-222,349.20-97,466.32

Finding the Fourth Proportional to 161,210.08, 222,349.20 and 97,466.32

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Solution

The fourth proportional to 161,210.08, 222,349.20 and 97,466.32 is: 134,430.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,210.08 : 222,349.20 = 97,466.32 : x
  2. Step 2: Convert to fraction form
    161,210.08/222,349.20 = 97,466.32/x
  3. Step 3: Cross multiply
    161,210.08x = 222,349.20 × 97,466.32
  4. Step 4: Simplify right side
    161,210.08x = 21,671,558,278.94
  5. Step 5: Solve for x
    x = 21,671,558,278.94/161,210.08
  6. Step 6: Final answer
    x = 134,430.54

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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.