Home / 73,965.04-102,088.74-45,300.50

Finding the Fourth Proportional to 73,965.04, 102,088.74 and 45,300.50

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Solution

The fourth proportional to 73,965.04, 102,088.74 and 45,300.50 is: 62,525.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,965.04 : 102,088.74 = 45,300.50 : x
  2. Step 2: Convert to fraction form
    73,965.04/102,088.74 = 45,300.50/x
  3. Step 3: Cross multiply
    73,965.04x = 102,088.74 × 45,300.50
  4. Step 4: Simplify right side
    73,965.04x = 4,624,670,966.37
  5. Step 5: Solve for x
    x = 4,624,670,966.37/73,965.04
  6. Step 6: Final answer
    x = 62,525.09

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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.