Home / 76,526.64-105,590.39-44,681.09

Finding the Fourth Proportional to 76,526.64, 105,590.39 and 44,681.09

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Solution

The fourth proportional to 76,526.64, 105,590.39 and 44,681.09 is: 61,650.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,526.64 : 105,590.39 = 44,681.09 : x
  2. Step 2: Convert to fraction form
    76,526.64/105,590.39 = 44,681.09/x
  3. Step 3: Cross multiply
    76,526.64x = 105,590.39 × 44,681.09
  4. Step 4: Simplify right side
    76,526.64x = 4,717,892,967.37
  5. Step 5: Solve for x
    x = 4,717,892,967.37/76,526.64
  6. Step 6: Final answer
    x = 61,650.33

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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.