Home / 97,070.02-133,975.20-58,850.40

Finding the Fourth Proportional to 97,070.02, 133,975.20 and 58,850.40

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Solution

The fourth proportional to 97,070.02, 133,975.20 and 58,850.40 is: 81,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,070.02 : 133,975.20 = 58,850.40 : x
  2. Step 2: Convert to fraction form
    97,070.02/133,975.20 = 58,850.40/x
  3. Step 3: Cross multiply
    97,070.02x = 133,975.20 × 58,850.40
  4. Step 4: Simplify right side
    97,070.02x = 7,884,493,440.20
  5. Step 5: Solve for x
    x = 7,884,493,440.20/97,070.02
  6. Step 6: Final answer
    x = 81,224.81

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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.