Home / 112,980,230.80-169,470,346.20-32,190,701.20

Finding the Fourth Proportional to 112,980,230.80, 169,470,346.20 and 32,190,701.20

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Solution

The fourth proportional to 112,980,230.80, 169,470,346.20 and 32,190,701.20 is: 48,286,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,980,230.80 : 169,470,346.20 = 32,190,701.20 : x
  2. Step 2: Convert to fraction form
    112,980,230.80/169,470,346.20 = 32,190,701.20/x
  3. Step 3: Cross multiply
    112,980,230.80x = 169,470,346.20 × 32,190,701.20
  4. Step 4: Simplify right side
    112,980,230.80x = 5,455,369,276,784,755
  5. Step 5: Solve for x
    x = 5,455,369,276,784,755/112,980,230.80
  6. Step 6: Final answer
    x = 48,286,051.80

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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.