Home / 64,671,554.40-97,007,331.60-60,845,179.20

Finding the Fourth Proportional to 64,671,554.40, 97,007,331.60 and 60,845,179.20

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Solution

The fourth proportional to 64,671,554.40, 97,007,331.60 and 60,845,179.20 is: 91,267,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,671,554.40 : 97,007,331.60 = 60,845,179.20 : x
  2. Step 2: Convert to fraction form
    64,671,554.40/97,007,331.60 = 60,845,179.20/x
  3. Step 3: Cross multiply
    64,671,554.40x = 97,007,331.60 × 60,845,179.20
  4. Step 4: Simplify right side
    64,671,554.40x = 5,902,428,474,915,823
  5. Step 5: Solve for x
    x = 5,902,428,474,915,823/64,671,554.40
  6. Step 6: Final answer
    x = 91,267,768.80

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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.