Home / 144,043,482.60-216,064,903.68-111,301,660.80

Finding the Fourth Proportional to 144,043,482.60, 216,064,903.68 and 111,301,660.80

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Solution

The fourth proportional to 144,043,482.60, 216,064,903.68 and 111,301,660.80 is: 166,952,243.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,043,482.60 : 216,064,903.68 = 111,301,660.80 : x
  2. Step 2: Convert to fraction form
    144,043,482.60/216,064,903.68 = 111,301,660.80/x
  3. Step 3: Cross multiply
    144,043,482.60x = 216,064,903.68 × 111,301,660.80
  4. Step 4: Simplify right side
    144,043,482.60x = 24,048,382,620,176,032
  5. Step 5: Solve for x
    x = 24,048,382,620,176,032/144,043,482.60
  6. Step 6: Final answer
    x = 166,952,243.77

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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.