Home / 162,193.48-243,303.24-57,036.04

Finding the Fourth Proportional to 162,193.48, 243,303.24 and 57,036.04

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Solution

The fourth proportional to 162,193.48, 243,303.24 and 57,036.04 is: 85,558.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,193.48 : 243,303.24 = 57,036.04 : x
  2. Step 2: Convert to fraction form
    162,193.48/243,303.24 = 57,036.04/x
  3. Step 3: Cross multiply
    162,193.48x = 243,303.24 × 57,036.04
  4. Step 4: Simplify right side
    162,193.48x = 13,877,053,328.77
  5. Step 5: Solve for x
    x = 13,877,053,328.77/162,193.48
  6. Step 6: Final answer
    x = 85,558.64

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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.