Home / 92,946.93-128,266.52-50,505.47

Finding the Fourth Proportional to 92,946.93, 128,266.52 and 50,505.47

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Solution

The fourth proportional to 92,946.93, 128,266.52 and 50,505.47 is: 69,697.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,946.93 : 128,266.52 = 50,505.47 : x
  2. Step 2: Convert to fraction form
    92,946.93/128,266.52 = 50,505.47/x
  3. Step 3: Cross multiply
    92,946.93x = 128,266.52 × 50,505.47
  4. Step 4: Simplify right side
    92,946.93x = 6,478,159,984.00
  5. Step 5: Solve for x
    x = 6,478,159,984.00/92,946.93
  6. Step 6: Final answer
    x = 69,697.41

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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.