Home / 89,905,116.73-124,069,061.24-48,652,009.11

Finding the Fourth Proportional to 89,905,116.73, 124,069,061.24 and 48,652,009.11

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Solution

The fourth proportional to 89,905,116.73, 124,069,061.24 and 48,652,009.11 is: 67,139,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,116.73 : 124,069,061.24 = 48,652,009.11 : x
  2. Step 2: Convert to fraction form
    89,905,116.73/124,069,061.24 = 48,652,009.11/x
  3. Step 3: Cross multiply
    89,905,116.73x = 124,069,061.24 × 48,652,009.11
  4. Step 4: Simplify right side
    89,905,116.73x = 6,036,209,097,717,628
  5. Step 5: Solve for x
    x = 6,036,209,097,717,628/89,905,116.73
  6. Step 6: Final answer
    x = 67,139,772.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.