Home / 219,088.23-302,344.70-123,594.63

Finding the Fourth Proportional to 219,088.23, 302,344.70 and 123,594.63

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Solution

The fourth proportional to 219,088.23, 302,344.70 and 123,594.63 is: 170,562.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,088.23 : 302,344.70 = 123,594.63 : x
  2. Step 2: Convert to fraction form
    219,088.23/302,344.70 = 123,594.63/x
  3. Step 3: Cross multiply
    219,088.23x = 302,344.70 × 123,594.63
  4. Step 4: Simplify right side
    219,088.23x = 37,368,180,710.99
  5. Step 5: Solve for x
    x = 37,368,180,710.99/219,088.23
  6. Step 6: Final answer
    x = 170,562.25

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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.