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Finding the Third Proportional to 58,430,124 and 91,182,438

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Solution

The third proportional to 58,430,124 and 91,182,438 is: 142,293,673.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,430,124 : 91,182,438 = 91,182,438 : x
  2. Step 2: Convert to fraction form
    58,430,124/91,182,438 = 91,182,438/x
  3. Step 3: Cross multiply
    58,430,124x = 91,182,438 × 91,182,438
  4. Step 4: Simplify right side
    58,430,124x = 8,314,236,999,623,844
  5. Step 5: Solve for x
    x = 8,314,236,999,623,844/58,430,124
  6. Step 6: Final answer
    x = 142,293,673.72

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.