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Finding the Third Proportional to 90,152,561.25 and 134,698,140

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Solution

The third proportional to 90,152,561.25 and 134,698,140 is: 201,254,281.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,152,561.25 : 134,698,140 = 134,698,140 : x
  2. Step 2: Convert to fraction form
    90,152,561.25/134,698,140 = 134,698,140/x
  3. Step 3: Cross multiply
    90,152,561.25x = 134,698,140 × 134,698,140
  4. Step 4: Simplify right side
    90,152,561.25x = 18,143,588,919,459,600
  5. Step 5: Solve for x
    x = 18,143,588,919,459,600/90,152,561.25
  6. Step 6: Final answer
    x = 201,254,281.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.