Home / 103,699,352.28-155,547,026.10-30,965,415.24

Finding the Fourth Proportional to 103,699,352.28, 155,547,026.10 and 30,965,415.24

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Solution

The fourth proportional to 103,699,352.28, 155,547,026.10 and 30,965,415.24 is: 46,447,524.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,699,352.28 : 155,547,026.10 = 30,965,415.24 : x
  2. Step 2: Convert to fraction form
    103,699,352.28/155,547,026.10 = 30,965,415.24/x
  3. Step 3: Cross multiply
    103,699,352.28x = 155,547,026.10 × 30,965,415.24
  4. Step 4: Simplify right side
    103,699,352.28x = 4,816,578,252,533,617
  5. Step 5: Solve for x
    x = 4,816,578,252,533,617/103,699,352.28
  6. Step 6: Final answer
    x = 46,447,524.95

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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.