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Finding the Third Proportional to 58,169,160 and 90,193,284

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Solution

The third proportional to 58,169,160 and 90,193,284 is: 139,847,790.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,169,160 : 90,193,284 = 90,193,284 : x
  2. Step 2: Convert to fraction form
    58,169,160/90,193,284 = 90,193,284/x
  3. Step 3: Cross multiply
    58,169,160x = 90,193,284 × 90,193,284
  4. Step 4: Simplify right side
    58,169,160x = 8,134,828,478,704,656
  5. Step 5: Solve for x
    x = 8,134,828,478,704,656/58,169,160
  6. Step 6: Final answer
    x = 139,847,790.11

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.