Home / 109,697,744.64-164,430,602.08-40,566,127.92

Finding the Fourth Proportional to 109,697,744.64, 164,430,602.08 and 40,566,127.92

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Solution

The fourth proportional to 109,697,744.64, 164,430,602.08 and 40,566,127.92 is: 60,806,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,697,744.64 : 164,430,602.08 = 40,566,127.92 : x
  2. Step 2: Convert to fraction form
    109,697,744.64/164,430,602.08 = 40,566,127.92/x
  3. Step 3: Cross multiply
    109,697,744.64x = 164,430,602.08 × 40,566,127.92
  4. Step 4: Simplify right side
    109,697,744.64x = 6,670,312,837,939,899
  5. Step 5: Solve for x
    x = 6,670,312,837,939,899/109,697,744.64
  6. Step 6: Final answer
    x = 60,806,289.68

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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.