Home / 302,263.48-453,420.59-91,903.24

Finding the Fourth Proportional to 302,263.48, 453,420.59 and 91,903.24

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Solution

The fourth proportional to 302,263.48, 453,420.59 and 91,903.24 is: 137,862.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,263.48 : 453,420.59 = 91,903.24 : x
  2. Step 2: Convert to fraction form
    302,263.48/453,420.59 = 91,903.24/x
  3. Step 3: Cross multiply
    302,263.48x = 453,420.59 × 91,903.24
  4. Step 4: Simplify right side
    302,263.48x = 41,670,821,303.71
  5. Step 5: Solve for x
    x = 41,670,821,303.71/302,263.48
  6. Step 6: Final answer
    x = 137,862.57

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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.