Home / 356,072.64-534,095.04-89,829.84

Finding the Fourth Proportional to 356,072.64, 534,095.04 and 89,829.84

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Solution

The fourth proportional to 356,072.64, 534,095.04 and 89,829.84 is: 134,741.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,072.64 : 534,095.04 = 89,829.84 : x
  2. Step 2: Convert to fraction form
    356,072.64/534,095.04 = 89,829.84/x
  3. Step 3: Cross multiply
    356,072.64x = 534,095.04 × 89,829.84
  4. Step 4: Simplify right side
    356,072.64x = 47,977,671,987.99
  5. Step 5: Solve for x
    x = 47,977,671,987.99/356,072.64
  6. Step 6: Final answer
    x = 134,741.25

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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.