Home / 216,026.37-298,068.66-125,329.77

Finding the Fourth Proportional to 216,026.37, 298,068.66 and 125,329.77

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Solution

The fourth proportional to 216,026.37, 298,068.66 and 125,329.77 is: 172,927.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,026.37 : 298,068.66 = 125,329.77 : x
  2. Step 2: Convert to fraction form
    216,026.37/298,068.66 = 125,329.77/x
  3. Step 3: Cross multiply
    216,026.37x = 298,068.66 × 125,329.77
  4. Step 4: Simplify right side
    216,026.37x = 37,356,876,602.01
  5. Step 5: Solve for x
    x = 37,356,876,602.01/216,026.37
  6. Step 6: Final answer
    x = 172,927.39

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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.