Home / 122,622.80-183,995.75-56,057.00

Finding the Fourth Proportional to 122,622.80, 183,995.75 and 56,057.00

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Solution

The fourth proportional to 122,622.80, 183,995.75 and 56,057.00 is: 84,113.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,622.80 : 183,995.75 = 56,057.00 : x
  2. Step 2: Convert to fraction form
    122,622.80/183,995.75 = 56,057.00/x
  3. Step 3: Cross multiply
    122,622.80x = 183,995.75 × 56,057.00
  4. Step 4: Simplify right side
    122,622.80x = 10,314,248,977.91
  5. Step 5: Solve for x
    x = 10,314,248,977.91/122,622.80
  6. Step 6: Final answer
    x = 84,113.63

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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.