Home / 70,170,208.98-96,829,972.56-40,799,457.82

Finding the Fourth Proportional to 70,170,208.98, 96,829,972.56 and 40,799,457.82

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Solution

The fourth proportional to 70,170,208.98, 96,829,972.56 and 40,799,457.82 is: 56,300,393.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,170,208.98 : 96,829,972.56 = 40,799,457.82 : x
  2. Step 2: Convert to fraction form
    70,170,208.98/96,829,972.56 = 40,799,457.82/x
  3. Step 3: Cross multiply
    70,170,208.98x = 96,829,972.56 × 40,799,457.82
  4. Step 4: Simplify right side
    70,170,208.98x = 3,950,610,381,173,477.50
  5. Step 5: Solve for x
    x = 3,950,610,381,173,477.50/70,170,208.98
  6. Step 6: Final answer
    x = 56,300,393.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.