Home / 152,254.04-210,110.97-84,275.69

Finding the Fourth Proportional to 152,254.04, 210,110.97 and 84,275.69

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Solution

The fourth proportional to 152,254.04, 210,110.97 and 84,275.69 is: 116,300.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,254.04 : 210,110.97 = 84,275.69 : x
  2. Step 2: Convert to fraction form
    152,254.04/210,110.97 = 84,275.69/x
  3. Step 3: Cross multiply
    152,254.04x = 210,110.97 × 84,275.69
  4. Step 4: Simplify right side
    152,254.04x = 17,707,245,922.76
  5. Step 5: Solve for x
    x = 17,707,245,922.76/152,254.04
  6. Step 6: Final answer
    x = 116,300.67

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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.