Home / 175,622.60-263,045.10-144,518.60

Finding the Fourth Proportional to 175,622.60, 263,045.10 and 144,518.60

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Solution

The fourth proportional to 175,622.60, 263,045.10 and 144,518.60 is: 216,457.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,622.60 : 263,045.10 = 144,518.60 : x
  2. Step 2: Convert to fraction form
    175,622.60/263,045.10 = 144,518.60/x
  3. Step 3: Cross multiply
    175,622.60x = 263,045.10 × 144,518.60
  4. Step 4: Simplify right side
    175,622.60x = 38,014,909,588.86
  5. Step 5: Solve for x
    x = 38,014,909,588.86/175,622.60
  6. Step 6: Final answer
    x = 216,457.96

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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.