Home / 94,490.94-130,289.28-70,577.22

Finding the Fourth Proportional to 94,490.94, 130,289.28 and 70,577.22

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Solution

The fourth proportional to 94,490.94, 130,289.28 and 70,577.22 is: 97,315.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,490.94 : 130,289.28 = 70,577.22 : x
  2. Step 2: Convert to fraction form
    94,490.94/130,289.28 = 70,577.22/x
  3. Step 3: Cross multiply
    94,490.94x = 130,289.28 × 70,577.22
  4. Step 4: Simplify right side
    94,490.94x = 9,195,455,178.20
  5. Step 5: Solve for x
    x = 9,195,455,178.20/94,490.94
  6. Step 6: Final answer
    x = 97,315.73

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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.