Home / 108,114,206.87-149,210,714.18-61,073,263.89

Finding the Fourth Proportional to 108,114,206.87, 149,210,714.18 and 61,073,263.89

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Solution

The fourth proportional to 108,114,206.87, 149,210,714.18 and 61,073,263.89 is: 84,288,509.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,114,206.87 : 149,210,714.18 = 61,073,263.89 : x
  2. Step 2: Convert to fraction form
    108,114,206.87/149,210,714.18 = 61,073,263.89/x
  3. Step 3: Cross multiply
    108,114,206.87x = 149,210,714.18 × 61,073,263.89
  4. Step 4: Simplify right side
    108,114,206.87x = 9,112,785,322,483,188
  5. Step 5: Solve for x
    x = 9,112,785,322,483,188/108,114,206.87
  6. Step 6: Final answer
    x = 84,288,509.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.