Home / 70,586,401.30-97,393,273.98-42,708,418.22

Finding the Fourth Proportional to 70,586,401.30, 97,393,273.98 and 42,708,418.22

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Solution

The fourth proportional to 70,586,401.30, 97,393,273.98 and 42,708,418.22 is: 58,927,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,586,401.30 : 97,393,273.98 = 42,708,418.22 : x
  2. Step 2: Convert to fraction form
    70,586,401.30/97,393,273.98 = 42,708,418.22/x
  3. Step 3: Cross multiply
    70,586,401.30x = 97,393,273.98 × 42,708,418.22
  4. Step 4: Simplify right side
    70,586,401.30x = 4,159,512,676,952,884
  5. Step 5: Solve for x
    x = 4,159,512,676,952,884/70,586,401.30
  6. Step 6: Final answer
    x = 58,927,960.63

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1.5x scale

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.