Home / 112,980,024.70-169,485,783.45-48,283,315.90

Finding the Fourth Proportional to 112,980,024.70, 169,485,783.45 and 48,283,315.90

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Solution

The fourth proportional to 112,980,024.70, 169,485,783.45 and 48,283,315.90 is: 72,431,703.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,980,024.70 : 169,485,783.45 = 48,283,315.90 : x
  2. Step 2: Convert to fraction form
    112,980,024.70/169,485,783.45 = 48,283,315.90/x
  3. Step 3: Cross multiply
    112,980,024.70x = 169,485,783.45 × 48,283,315.90
  4. Step 4: Simplify right side
    112,980,024.70x = 8,183,335,622,875,341
  5. Step 5: Solve for x
    x = 8,183,335,622,875,341/112,980,024.70
  6. Step 6: Final answer
    x = 72,431,703.26

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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.