Home / 108,864,334.80-163,371,151.80-48,323,509.20

Finding the Fourth Proportional to 108,864,334.80, 163,371,151.80 and 48,323,509.20

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Solution

The fourth proportional to 108,864,334.80, 163,371,151.80 and 48,323,509.20 is: 72,518,399.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,864,334.80 : 163,371,151.80 = 48,323,509.20 : x
  2. Step 2: Convert to fraction form
    108,864,334.80/163,371,151.80 = 48,323,509.20/x
  3. Step 3: Cross multiply
    108,864,334.80x = 163,371,151.80 × 48,323,509.20
  4. Step 4: Simplify right side
    108,864,334.80x = 7,894,667,357,021,898
  5. Step 5: Solve for x
    x = 7,894,667,357,021,898/108,864,334.80
  6. Step 6: Final answer
    x = 72,518,399.82

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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.