Home / 94,271.13-130,136.09-56,043.05

Finding the Fourth Proportional to 94,271.13, 130,136.09 and 56,043.05

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Solution

The fourth proportional to 94,271.13, 130,136.09 and 56,043.05 is: 77,364.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,271.13 : 130,136.09 = 56,043.05 : x
  2. Step 2: Convert to fraction form
    94,271.13/130,136.09 = 56,043.05/x
  3. Step 3: Cross multiply
    94,271.13x = 130,136.09 × 56,043.05
  4. Step 4: Simplify right side
    94,271.13x = 7,293,223,398.67
  5. Step 5: Solve for x
    x = 7,293,223,398.67/94,271.13
  6. Step 6: Final answer
    x = 77,364.34

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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.