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Finding the Third Proportional to 58,713,984 and 90,688,896

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Solution

The third proportional to 58,713,984 and 90,688,896 is: 140,076,950.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,713,984 : 90,688,896 = 90,688,896 : x
  2. Step 2: Convert to fraction form
    58,713,984/90,688,896 = 90,688,896/x
  3. Step 3: Cross multiply
    58,713,984x = 90,688,896 × 90,688,896
  4. Step 4: Simplify right side
    58,713,984x = 8,224,475,857,698,816
  5. Step 5: Solve for x
    x = 8,224,475,857,698,816/58,713,984
  6. Step 6: Final answer
    x = 140,076,950.96

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.