Home / 101,046,009.40-151,569,014.10-36,359,798.20

Finding the Fourth Proportional to 101,046,009.40, 151,569,014.10 and 36,359,798.20

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Solution

The fourth proportional to 101,046,009.40, 151,569,014.10 and 36,359,798.20 is: 54,539,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,046,009.40 : 151,569,014.10 = 36,359,798.20 : x
  2. Step 2: Convert to fraction form
    101,046,009.40/151,569,014.10 = 36,359,798.20/x
  3. Step 3: Cross multiply
    101,046,009.40x = 151,569,014.10 × 36,359,798.20
  4. Step 4: Simplify right side
    101,046,009.40x = 5,511,018,766,048,955
  5. Step 5: Solve for x
    x = 5,511,018,766,048,955/101,046,009.40
  6. Step 6: Final answer
    x = 54,539,697.30

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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.