Home / 170,782.07-235,688.43-94,300.89

Finding the Fourth Proportional to 170,782.07, 235,688.43 and 94,300.89

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Solution

The fourth proportional to 170,782.07, 235,688.43 and 94,300.89 is: 130,140.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,782.07 : 235,688.43 = 94,300.89 : x
  2. Step 2: Convert to fraction form
    170,782.07/235,688.43 = 94,300.89/x
  3. Step 3: Cross multiply
    170,782.07x = 235,688.43 × 94,300.89
  4. Step 4: Simplify right side
    170,782.07x = 22,225,628,711.70
  5. Step 5: Solve for x
    x = 22,225,628,711.70/170,782.07
  6. Step 6: Final answer
    x = 130,140.30

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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.