Home / 159,161,947.02-238,742,900.28-44,146,488.72

Finding the Fourth Proportional to 159,161,947.02, 238,742,900.28 and 44,146,488.72

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Solution

The fourth proportional to 159,161,947.02, 238,742,900.28 and 44,146,488.72 is: 66,219,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,161,947.02 : 238,742,900.28 = 44,146,488.72 : x
  2. Step 2: Convert to fraction form
    159,161,947.02/238,742,900.28 = 44,146,488.72/x
  3. Step 3: Cross multiply
    159,161,947.02x = 238,742,900.28 × 44,146,488.72
  4. Step 4: Simplify right side
    159,161,947.02x = 10,539,660,754,191,104
  5. Step 5: Solve for x
    x = 10,539,660,754,191,104/159,161,947.02
  6. Step 6: Final answer
    x = 66,219,727.46

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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.