Home / 94,243.05-130,048.56-56,000.91

Finding the Fourth Proportional to 94,243.05, 130,048.56 and 56,000.91

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Solution

The fourth proportional to 94,243.05, 130,048.56 and 56,000.91 is: 77,277.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,243.05 : 130,048.56 = 56,000.91 : x
  2. Step 2: Convert to fraction form
    94,243.05/130,048.56 = 56,000.91/x
  3. Step 3: Cross multiply
    94,243.05x = 130,048.56 × 56,000.91
  4. Step 4: Simplify right side
    94,243.05x = 7,282,837,704.19
  5. Step 5: Solve for x
    x = 7,282,837,704.19/94,243.05
  6. Step 6: Final answer
    x = 77,277.19

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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.