Home / 94,744.53-130,774.86-56,018.16

Finding the Fourth Proportional to 94,744.53, 130,774.86 and 56,018.16

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Solution

The fourth proportional to 94,744.53, 130,774.86 and 56,018.16 is: 77,321.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,744.53 : 130,774.86 = 56,018.16 : x
  2. Step 2: Convert to fraction form
    94,744.53/130,774.86 = 56,018.16/x
  3. Step 3: Cross multiply
    94,744.53x = 130,774.86 × 56,018.16
  4. Step 4: Simplify right side
    94,744.53x = 7,325,767,031.46
  5. Step 5: Solve for x
    x = 7,325,767,031.46/94,744.53
  6. Step 6: Final answer
    x = 77,321.27

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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.