Home / 97,127.45-145,703.93-33,948.66

Finding the Fourth Proportional to 97,127.45, 145,703.93 and 33,948.66

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Solution

The fourth proportional to 97,127.45, 145,703.93 and 33,948.66 is: 50,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,127.45 : 145,703.93 = 33,948.66 : x
  2. Step 2: Convert to fraction form
    97,127.45/145,703.93 = 33,948.66/x
  3. Step 3: Cross multiply
    97,127.45x = 145,703.93 × 33,948.66
  4. Step 4: Simplify right side
    97,127.45x = 4,946,453,010.49
  5. Step 5: Solve for x
    x = 4,946,453,010.49/97,127.45
  6. Step 6: Final answer
    x = 50,927.45

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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.