Home / 70,675.40-106,018.26-26,302.14

Finding the Fourth Proportional to 70,675.40, 106,018.26 and 26,302.14

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Solution

The fourth proportional to 70,675.40, 106,018.26 and 26,302.14 is: 39,455.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,675.40 : 106,018.26 = 26,302.14 : x
  2. Step 2: Convert to fraction form
    70,675.40/106,018.26 = 26,302.14/x
  3. Step 3: Cross multiply
    70,675.40x = 106,018.26 × 26,302.14
  4. Step 4: Simplify right side
    70,675.40x = 2,788,507,117.08
  5. Step 5: Solve for x
    x = 2,788,507,117.08/70,675.40
  6. Step 6: Final answer
    x = 39,455.13

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1.5x scale

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.