Home / 80,587,155.02-111,209,210.06-44,823,354.62

Finding the Fourth Proportional to 80,587,155.02, 111,209,210.06 and 44,823,354.62

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Solution

The fourth proportional to 80,587,155.02, 111,209,210.06 and 44,823,354.62 is: 61,855,637.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,587,155.02 : 111,209,210.06 = 44,823,354.62 : x
  2. Step 2: Convert to fraction form
    80,587,155.02/111,209,210.06 = 44,823,354.62/x
  3. Step 3: Cross multiply
    80,587,155.02x = 111,209,210.06 × 44,823,354.62
  4. Step 4: Simplify right side
    80,587,155.02x = 4,984,769,859,529,451
  5. Step 5: Solve for x
    x = 4,984,769,859,529,451/80,587,155.02
  6. Step 6: Final answer
    x = 61,855,637.64

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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.