Home / 133,024.10-183,577.13-72,598.63

Finding the Fourth Proportional to 133,024.10, 183,577.13 and 72,598.63

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Solution

The fourth proportional to 133,024.10, 183,577.13 and 72,598.63 is: 100,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.10 : 183,577.13 = 72,598.63 : x
  2. Step 2: Convert to fraction form
    133,024.10/183,577.13 = 72,598.63/x
  3. Step 3: Cross multiply
    133,024.10x = 183,577.13 × 72,598.63
  4. Step 4: Simplify right side
    133,024.10x = 13,327,448,137.33
  5. Step 5: Solve for x
    x = 13,327,448,137.33/133,024.10
  6. Step 6: Final answer
    x = 100,188.22

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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.