Home / 58,420.34-80,525.62-45,651.33

Finding the Fourth Proportional to 58,420.34, 80,525.62 and 45,651.33

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Solution

The fourth proportional to 58,420.34, 80,525.62 and 45,651.33 is: 62,925.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,420.34 : 80,525.62 = 45,651.33 : x
  2. Step 2: Convert to fraction form
    58,420.34/80,525.62 = 45,651.33/x
  3. Step 3: Cross multiply
    58,420.34x = 80,525.62 × 45,651.33
  4. Step 4: Simplify right side
    58,420.34x = 3,676,101,423.82
  5. Step 5: Solve for x
    x = 3,676,101,423.82/58,420.34
  6. Step 6: Final answer
    x = 62,925.03

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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.