Home / 30,903.02-45,956.95-29,918.86

Finding the Fourth Proportional to 30,903.02, 45,956.95 and 29,918.86

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Solution

The fourth proportional to 30,903.02, 45,956.95 and 29,918.86 is: 44,493.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,903.02 : 45,956.95 = 29,918.86 : x
  2. Step 2: Convert to fraction form
    30,903.02/45,956.95 = 29,918.86/x
  3. Step 3: Cross multiply
    30,903.02x = 45,956.95 × 29,918.86
  4. Step 4: Simplify right side
    30,903.02x = 1,374,979,553.08
  5. Step 5: Solve for x
    x = 1,374,979,553.08/30,903.02
  6. Step 6: Final answer
    x = 44,493.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.