Home / 113,974,652.40-170,553,322.92-98,674,569.84

Finding the Fourth Proportional to 113,974,652.40, 170,553,322.92 and 98,674,569.84

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Solution

The fourth proportional to 113,974,652.40, 170,553,322.92 and 98,674,569.84 is: 147,658,057.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,974,652.40 : 170,553,322.92 = 98,674,569.84 : x
  2. Step 2: Convert to fraction form
    113,974,652.40/170,553,322.92 = 98,674,569.84/x
  3. Step 3: Cross multiply
    113,974,652.40x = 170,553,322.92 × 98,674,569.84
  4. Step 4: Simplify right side
    113,974,652.40x = 16,829,275,773,913,612
  5. Step 5: Solve for x
    x = 16,829,275,773,913,612/113,974,652.40
  6. Step 6: Final answer
    x = 147,658,057.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.