Home / 97,293,122.40-145,939,683.60-89,356,936.80

Finding the Fourth Proportional to 97,293,122.40, 145,939,683.60 and 89,356,936.80

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Solution

The fourth proportional to 97,293,122.40, 145,939,683.60 and 89,356,936.80 is: 134,035,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,293,122.40 : 145,939,683.60 = 89,356,936.80 : x
  2. Step 2: Convert to fraction form
    97,293,122.40/145,939,683.60 = 89,356,936.80/x
  3. Step 3: Cross multiply
    97,293,122.40x = 145,939,683.60 × 89,356,936.80
  4. Step 4: Simplify right side
    97,293,122.40x = 13,040,723,084,057,196
  5. Step 5: Solve for x
    x = 13,040,723,084,057,196/97,293,122.40
  6. Step 6: Final answer
    x = 134,035,405.20

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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.