Home / 130,710.83-196,026.98-46,459.91

Finding the Fourth Proportional to 130,710.83, 196,026.98 and 46,459.91

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Solution

The fourth proportional to 130,710.83, 196,026.98 and 46,459.91 is: 69,675.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,710.83 : 196,026.98 = 46,459.91 : x
  2. Step 2: Convert to fraction form
    130,710.83/196,026.98 = 46,459.91/x
  3. Step 3: Cross multiply
    130,710.83x = 196,026.98 × 46,459.91
  4. Step 4: Simplify right side
    130,710.83x = 9,107,396,106.14
  5. Step 5: Solve for x
    x = 9,107,396,106.14/130,710.83
  6. Step 6: Final answer
    x = 69,675.91

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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.