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Finding the Fourth Proportional to 63,803, 88,048.14 and 35,510.51

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Solution

The fourth proportional to 63,803, 88,048.14 and 35,510.51 is: 49,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,803 : 88,048.14 = 35,510.51 : x
  2. Step 2: Convert to fraction form
    63,803/88,048.14 = 35,510.51/x
  3. Step 3: Cross multiply
    63,803x = 88,048.14 × 35,510.51
  4. Step 4: Simplify right side
    63,803x = 3,126,634,355.95
  5. Step 5: Solve for x
    x = 3,126,634,355.95/63,803
  6. Step 6: Final answer
    x = 49,004.50

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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.