Home / 296,075.75-444,109.49-71,434.30

Finding the Fourth Proportional to 296,075.75, 444,109.49 and 71,434.30

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Solution

The fourth proportional to 296,075.75, 444,109.49 and 71,434.30 is: 107,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,075.75 : 444,109.49 = 71,434.30 : x
  2. Step 2: Convert to fraction form
    296,075.75/444,109.49 = 71,434.30/x
  3. Step 3: Cross multiply
    296,075.75x = 444,109.49 × 71,434.30
  4. Step 4: Simplify right side
    296,075.75x = 31,724,650,541.51
  5. Step 5: Solve for x
    x = 31,724,650,541.51/296,075.75
  6. Step 6: Final answer
    x = 107,150.45

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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.