Home / 94,440.84-130,289.30-56,192.74

Finding the Fourth Proportional to 94,440.84, 130,289.30 and 56,192.74

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Solution

The fourth proportional to 94,440.84, 130,289.30 and 56,192.74 is: 77,522.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,440.84 : 130,289.30 = 56,192.74 : x
  2. Step 2: Convert to fraction form
    94,440.84/130,289.30 = 56,192.74/x
  3. Step 3: Cross multiply
    94,440.84x = 130,289.30 × 56,192.74
  4. Step 4: Simplify right side
    94,440.84x = 7,321,312,759.68
  5. Step 5: Solve for x
    x = 7,321,312,759.68/94,440.84
  6. Step 6: Final answer
    x = 77,522.74

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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.