Home / 114,864,009.60-172,296,014.40-94,456,675.20

Finding the Fourth Proportional to 114,864,009.60, 172,296,014.40 and 94,456,675.20

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Solution

The fourth proportional to 114,864,009.60, 172,296,014.40 and 94,456,675.20 is: 141,685,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,864,009.60 : 172,296,014.40 = 94,456,675.20 : x
  2. Step 2: Convert to fraction form
    114,864,009.60/172,296,014.40 = 94,456,675.20/x
  3. Step 3: Cross multiply
    114,864,009.60x = 172,296,014.40 × 94,456,675.20
  4. Step 4: Simplify right side
    114,864,009.60x = 16,274,508,670,435,324
  5. Step 5: Solve for x
    x = 16,274,508,670,435,324/114,864,009.60
  6. Step 6: Final answer
    x = 141,685,012.80

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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.