Home / 106,596,298.20-159,894,447.30-98,943,547.80

Finding the Fourth Proportional to 106,596,298.20, 159,894,447.30 and 98,943,547.80

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Solution

The fourth proportional to 106,596,298.20, 159,894,447.30 and 98,943,547.80 is: 148,415,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,596,298.20 : 159,894,447.30 = 98,943,547.80 : x
  2. Step 2: Convert to fraction form
    106,596,298.20/159,894,447.30 = 98,943,547.80/x
  3. Step 3: Cross multiply
    106,596,298.20x = 159,894,447.30 × 98,943,547.80
  4. Step 4: Simplify right side
    106,596,298.20x = 15,820,523,889,382,132
  5. Step 5: Solve for x
    x = 15,820,523,889,382,132/106,596,298.20
  6. Step 6: Final answer
    x = 148,415,321.70

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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.