Home / 73,896,014.40-110,844,021.60-72,636,302.40

Finding the Fourth Proportional to 73,896,014.40, 110,844,021.60 and 72,636,302.40

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Solution

The fourth proportional to 73,896,014.40, 110,844,021.60 and 72,636,302.40 is: 108,954,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,896,014.40 : 110,844,021.60 = 72,636,302.40 : x
  2. Step 2: Convert to fraction form
    73,896,014.40/110,844,021.60 = 72,636,302.40/x
  3. Step 3: Cross multiply
    73,896,014.40x = 110,844,021.60 × 72,636,302.40
  4. Step 4: Simplify right side
    73,896,014.40x = 8,051,299,872,169,732
  5. Step 5: Solve for x
    x = 8,051,299,872,169,732/73,896,014.40
  6. Step 6: Final answer
    x = 108,954,453.60

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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.