Home / 148,968,118.10-223,484,339.64-45,345,426.41

Finding the Fourth Proportional to 148,968,118.10, 223,484,339.64 and 45,345,426.41

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Solution

The fourth proportional to 148,968,118.10, 223,484,339.64 and 45,345,426.41 is: 68,027,929.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,968,118.10 : 223,484,339.64 = 45,345,426.41 : x
  2. Step 2: Convert to fraction form
    148,968,118.10/223,484,339.64 = 45,345,426.41/x
  3. Step 3: Cross multiply
    148,968,118.10x = 223,484,339.64 × 45,345,426.41
  4. Step 4: Simplify right side
    148,968,118.10x = 10,133,992,676,933,064
  5. Step 5: Solve for x
    x = 10,133,992,676,933,064/148,968,118.10
  6. Step 6: Final answer
    x = 68,027,929.78

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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.