Home / 170,260,057.56-255,390,089.72-40,867,667.67

Finding the Fourth Proportional to 170,260,057.56, 255,390,089.72 and 40,867,667.67

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Solution

The fourth proportional to 170,260,057.56, 255,390,089.72 and 40,867,667.67 is: 61,301,502.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,260,057.56 : 255,390,089.72 = 40,867,667.67 : x
  2. Step 2: Convert to fraction form
    170,260,057.56/255,390,089.72 = 40,867,667.67/x
  3. Step 3: Cross multiply
    170,260,057.56x = 255,390,089.72 × 40,867,667.67
  4. Step 4: Simplify right side
    170,260,057.56x = 10,437,197,312,684,106
  5. Step 5: Solve for x
    x = 10,437,197,312,684,106/170,260,057.56
  6. Step 6: Final answer
    x = 61,301,502.32

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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.