Home / 302,346.02-453,502.74-91,967.60

Finding the Fourth Proportional to 302,346.02, 453,502.74 and 91,967.60

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Solution

The fourth proportional to 302,346.02, 453,502.74 and 91,967.60 is: 137,946.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,346.02 : 453,502.74 = 91,967.60 : x
  2. Step 2: Convert to fraction form
    302,346.02/453,502.74 = 91,967.60/x
  3. Step 3: Cross multiply
    302,346.02x = 453,502.74 × 91,967.60
  4. Step 4: Simplify right side
    302,346.02x = 41,707,558,591.22
  5. Step 5: Solve for x
    x = 41,707,558,591.22/302,346.02
  6. Step 6: Final answer
    x = 137,946.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.