Home / 97,094.79-133,994.10-53,485.40

Finding the Fourth Proportional to 97,094.79, 133,994.10 and 53,485.40

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Solution

The fourth proportional to 97,094.79, 133,994.10 and 53,485.40 is: 73,811.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,094.79 : 133,994.10 = 53,485.40 : x
  2. Step 2: Convert to fraction form
    97,094.79/133,994.10 = 53,485.40/x
  3. Step 3: Cross multiply
    97,094.79x = 133,994.10 × 53,485.40
  4. Step 4: Simplify right side
    97,094.79x = 7,166,727,366.17
  5. Step 5: Solve for x
    x = 7,166,727,366.17/97,094.79
  6. Step 6: Final answer
    x = 73,811.66

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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.