Home / 267,639.15-369,307.86-152,925.22

Finding the Fourth Proportional to 267,639.15, 369,307.86 and 152,925.22

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Solution

The fourth proportional to 267,639.15, 369,307.86 and 152,925.22 is: 211,017.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,639.15 : 369,307.86 = 152,925.22 : x
  2. Step 2: Convert to fraction form
    267,639.15/369,307.86 = 152,925.22/x
  3. Step 3: Cross multiply
    267,639.15x = 369,307.86 × 152,925.22
  4. Step 4: Simplify right side
    267,639.15x = 56,476,485,738.23
  5. Step 5: Solve for x
    x = 56,476,485,738.23/267,639.15
  6. Step 6: Final answer
    x = 211,017.28

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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.