Home / 77,526.90-116,348.76-52,507.62

Finding the Fourth Proportional to 77,526.90, 116,348.76 and 52,507.62

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Solution

The fourth proportional to 77,526.90, 116,348.76 and 52,507.62 is: 78,800.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,526.90 : 116,348.76 = 52,507.62 : x
  2. Step 2: Convert to fraction form
    77,526.90/116,348.76 = 52,507.62/x
  3. Step 3: Cross multiply
    77,526.90x = 116,348.76 × 52,507.62
  4. Step 4: Simplify right side
    77,526.90x = 6,109,196,477.55
  5. Step 5: Solve for x
    x = 6,109,196,477.55/77,526.90
  6. Step 6: Final answer
    x = 78,800.99

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1.5x scale

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.