Home / 119,637.19-165,097.99-67,953.93

Finding the Fourth Proportional to 119,637.19, 165,097.99 and 67,953.93

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Solution

The fourth proportional to 119,637.19, 165,097.99 and 67,953.93 is: 93,775.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,637.19 : 165,097.99 = 67,953.93 : x
  2. Step 2: Convert to fraction form
    119,637.19/165,097.99 = 67,953.93/x
  3. Step 3: Cross multiply
    119,637.19x = 165,097.99 × 67,953.93
  4. Step 4: Simplify right side
    119,637.19x = 11,219,057,255.60
  5. Step 5: Solve for x
    x = 11,219,057,255.60/119,637.19
  6. Step 6: Final answer
    x = 93,775.67

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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.