Home / 77,952.13-116,875.65-62,977.67

Finding the Fourth Proportional to 77,952.13, 116,875.65 and 62,977.67

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Solution

The fourth proportional to 77,952.13, 116,875.65 and 62,977.67 is: 94,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,952.13 : 116,875.65 = 62,977.67 : x
  2. Step 2: Convert to fraction form
    77,952.13/116,875.65 = 62,977.67/x
  3. Step 3: Cross multiply
    77,952.13x = 116,875.65 × 62,977.67
  4. Step 4: Simplify right side
    77,952.13x = 7,360,556,206.81
  5. Step 5: Solve for x
    x = 7,360,556,206.81/77,952.13
  6. Step 6: Final answer
    x = 94,424.06

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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.