Home / 149,275.08-223,386.73-93,141.63

Finding the Fourth Proportional to 149,275.08, 223,386.73 and 93,141.63

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Solution

The fourth proportional to 149,275.08, 223,386.73 and 93,141.63 is: 139,384.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,275.08 : 223,386.73 = 93,141.63 : x
  2. Step 2: Convert to fraction form
    149,275.08/223,386.73 = 93,141.63/x
  3. Step 3: Cross multiply
    149,275.08x = 223,386.73 × 93,141.63
  4. Step 4: Simplify right side
    149,275.08x = 20,806,603,919.72
  5. Step 5: Solve for x
    x = 20,806,603,919.72/149,275.08
  6. Step 6: Final answer
    x = 139,384.31

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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.