Home / 219,062.36-302,306.06-118,460.36

Finding the Fourth Proportional to 219,062.36, 302,306.06 and 118,460.36

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Solution

The fourth proportional to 219,062.36, 302,306.06 and 118,460.36 is: 163,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,062.36 : 302,306.06 = 118,460.36 : x
  2. Step 2: Convert to fraction form
    219,062.36/302,306.06 = 118,460.36/x
  3. Step 3: Cross multiply
    219,062.36x = 302,306.06 × 118,460.36
  4. Step 4: Simplify right side
    219,062.36x = 35,811,284,697.78
  5. Step 5: Solve for x
    x = 35,811,284,697.78/219,062.36
  6. Step 6: Final answer
    x = 163,475.30

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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.