Home / 89,567,056.59-134,302,421.53-52,691,694.20

Finding the Fourth Proportional to 89,567,056.59, 134,302,421.53 and 52,691,694.20

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Solution

The fourth proportional to 89,567,056.59, 134,302,421.53 and 52,691,694.20 is: 79,009,207.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,567,056.59 : 134,302,421.53 = 52,691,694.20 : x
  2. Step 2: Convert to fraction form
    89,567,056.59/134,302,421.53 = 52,691,694.20/x
  3. Step 3: Cross multiply
    89,567,056.59x = 134,302,421.53 × 52,691,694.20
  4. Step 4: Simplify right side
    89,567,056.59x = 7,076,622,125,578,257
  5. Step 5: Solve for x
    x = 7,076,622,125,578,257/89,567,056.59
  6. Step 6: Final answer
    x = 79,009,207.12

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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.