Home / 97,467.74-134,499.15-56,628.24

Finding the Fourth Proportional to 97,467.74, 134,499.15 and 56,628.24

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Solution

The fourth proportional to 97,467.74, 134,499.15 and 56,628.24 is: 78,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,467.74 : 134,499.15 = 56,628.24 : x
  2. Step 2: Convert to fraction form
    97,467.74/134,499.15 = 56,628.24/x
  3. Step 3: Cross multiply
    97,467.74x = 134,499.15 × 56,628.24
  4. Step 4: Simplify right side
    97,467.74x = 7,616,450,146.00
  5. Step 5: Solve for x
    x = 7,616,450,146.00/97,467.74
  6. Step 6: Final answer
    x = 78,143.30

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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.