Home / 97,026.31-133,852.06-70,126.21

Finding the Fourth Proportional to 97,026.31, 133,852.06 and 70,126.21

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Solution

The fourth proportional to 97,026.31, 133,852.06 and 70,126.21 is: 96,742.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,026.31 : 133,852.06 = 70,126.21 : x
  2. Step 2: Convert to fraction form
    97,026.31/133,852.06 = 70,126.21/x
  3. Step 3: Cross multiply
    97,026.31x = 133,852.06 × 70,126.21
  4. Step 4: Simplify right side
    97,026.31x = 9,386,537,668.49
  5. Step 5: Solve for x
    x = 9,386,537,668.49/97,026.31
  6. Step 6: Final answer
    x = 96,742.19

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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.