Home / 107,450.10-148,281.80-59,051.52

Finding the Fourth Proportional to 107,450.10, 148,281.80 and 59,051.52

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Solution

The fourth proportional to 107,450.10, 148,281.80 and 59,051.52 is: 81,491.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,450.10 : 148,281.80 = 59,051.52 : x
  2. Step 2: Convert to fraction form
    107,450.10/148,281.80 = 59,051.52/x
  3. Step 3: Cross multiply
    107,450.10x = 148,281.80 × 59,051.52
  4. Step 4: Simplify right side
    107,450.10x = 8,756,265,383.08
  5. Step 5: Solve for x
    x = 8,756,265,383.08/107,450.10
  6. Step 6: Final answer
    x = 81,491.46

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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.