Home / 140,195,953.04-210,340,649.34-88,320,666.60

Finding the Fourth Proportional to 140,195,953.04, 210,340,649.34 and 88,320,666.60

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Solution

The fourth proportional to 140,195,953.04, 210,340,649.34 and 88,320,666.60 is: 132,510,432.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,195,953.04 : 210,340,649.34 = 88,320,666.60 : x
  2. Step 2: Convert to fraction form
    140,195,953.04/210,340,649.34 = 88,320,666.60/x
  3. Step 3: Cross multiply
    140,195,953.04x = 210,340,649.34 × 88,320,666.60
  4. Step 4: Simplify right side
    140,195,953.04x = 18,577,426,362,785,648
  5. Step 5: Solve for x
    x = 18,577,426,362,785,648/140,195,953.04
  6. Step 6: Final answer
    x = 132,510,432.44

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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.