Home / 97,404,110.80-146,106,166.20-60,415,817.20

Finding the Fourth Proportional to 97,404,110.80, 146,106,166.20 and 60,415,817.20

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Solution

The fourth proportional to 97,404,110.80, 146,106,166.20 and 60,415,817.20 is: 90,623,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,404,110.80 : 146,106,166.20 = 60,415,817.20 : x
  2. Step 2: Convert to fraction form
    97,404,110.80/146,106,166.20 = 60,415,817.20/x
  3. Step 3: Cross multiply
    97,404,110.80x = 146,106,166.20 × 60,415,817.20
  4. Step 4: Simplify right side
    97,404,110.80x = 8,827,123,428,932,018
  5. Step 5: Solve for x
    x = 8,827,123,428,932,018/97,404,110.80
  6. Step 6: Final answer
    x = 90,623,725.80

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1.5x scale

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.