Home / 150,045.02-224,817.64-105,578.35

Finding the Fourth Proportional to 150,045.02, 224,817.64 and 105,578.35

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Solution

The fourth proportional to 150,045.02, 224,817.64 and 105,578.35 is: 158,191.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,045.02 : 224,817.64 = 105,578.35 : x
  2. Step 2: Convert to fraction form
    150,045.02/224,817.64 = 105,578.35/x
  3. Step 3: Cross multiply
    150,045.02x = 224,817.64 × 105,578.35
  4. Step 4: Simplify right side
    150,045.02x = 23,735,875,482.09
  5. Step 5: Solve for x
    x = 23,735,875,482.09/150,045.02
  6. Step 6: Final answer
    x = 158,191.69

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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.