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Finding the Third Proportional to 59,902,685.13 and 85,602,495.13

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Solution

The third proportional to 59,902,685.13 and 85,602,495.13 is: 122,328,192.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,902,685.13 : 85,602,495.13 = 85,602,495.13 : x
  2. Step 2: Convert to fraction form
    59,902,685.13/85,602,495.13 = 85,602,495.13/x
  3. Step 3: Cross multiply
    59,902,685.13x = 85,602,495.13 × 85,602,495.13
  4. Step 4: Simplify right side
    59,902,685.13x = 7,327,787,171,625,649
  5. Step 5: Solve for x
    x = 7,327,787,171,625,649/59,902,685.13
  6. Step 6: Final answer
    x = 122,328,192.07

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.