Home / 94,288.70-130,099.77-52,897.07

Finding the Fourth Proportional to 94,288.70, 130,099.77 and 52,897.07

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Solution

The fourth proportional to 94,288.70, 130,099.77 and 52,897.07 is: 72,987.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,288.70 : 130,099.77 = 52,897.07 : x
  2. Step 2: Convert to fraction form
    94,288.70/130,099.77 = 52,897.07/x
  3. Step 3: Cross multiply
    94,288.70x = 130,099.77 × 52,897.07
  4. Step 4: Simplify right side
    94,288.70x = 6,881,895,990.18
  5. Step 5: Solve for x
    x = 6,881,895,990.18/94,288.70
  6. Step 6: Final answer
    x = 72,987.50

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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.