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Finding the Third Proportional to 112,698,130.50 and 169,934,077.13

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Solution

The third proportional to 112,698,130.50 and 169,934,077.13 is: 256,238,417.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,698,130.50 : 169,934,077.13 = 169,934,077.13 : x
  2. Step 2: Convert to fraction form
    112,698,130.50/169,934,077.13 = 169,934,077.13/x
  3. Step 3: Cross multiply
    112,698,130.50x = 169,934,077.13 × 169,934,077.13
  4. Step 4: Simplify right side
    112,698,130.50x = 28,877,590,568,325,448
  5. Step 5: Solve for x
    x = 28,877,590,568,325,448/112,698,130.50
  6. Step 6: Final answer
    x = 256,238,417.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.