Home / 108,352,417.46-149,518,974.94-59,462,994.74

Finding the Fourth Proportional to 108,352,417.46, 149,518,974.94 and 59,462,994.74

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Solution

The fourth proportional to 108,352,417.46, 149,518,974.94 and 59,462,994.74 is: 82,054,892.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,352,417.46 : 149,518,974.94 = 59,462,994.74 : x
  2. Step 2: Convert to fraction form
    108,352,417.46/149,518,974.94 = 59,462,994.74/x
  3. Step 3: Cross multiply
    108,352,417.46x = 149,518,974.94 × 59,462,994.74
  4. Step 4: Simplify right side
    108,352,417.46x = 8,890,846,019,491,159
  5. Step 5: Solve for x
    x = 8,890,846,019,491,159/108,352,417.46
  6. Step 6: Final answer
    x = 82,054,892.99

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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.