Home / 77,024.36-106,292.40-43,033.52

Finding the Fourth Proportional to 77,024.36, 106,292.40 and 43,033.52

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Solution

The fourth proportional to 77,024.36, 106,292.40 and 43,033.52 is: 59,385.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,024.36 : 106,292.40 = 43,033.52 : x
  2. Step 2: Convert to fraction form
    77,024.36/106,292.40 = 43,033.52/x
  3. Step 3: Cross multiply
    77,024.36x = 106,292.40 × 43,033.52
  4. Step 4: Simplify right side
    77,024.36x = 4,574,136,121.25
  5. Step 5: Solve for x
    x = 4,574,136,121.25/77,024.36
  6. Step 6: Final answer
    x = 59,385.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.