Home / 94,035,454.02-141,064,398.99-45,478,415.88

Finding the Fourth Proportional to 94,035,454.02, 141,064,398.99 and 45,478,415.88

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Solution

The fourth proportional to 94,035,454.02, 141,064,398.99 and 45,478,415.88 is: 68,223,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,035,454.02 : 141,064,398.99 = 45,478,415.88 : x
  2. Step 2: Convert to fraction form
    94,035,454.02/141,064,398.99 = 45,478,415.88/x
  3. Step 3: Cross multiply
    94,035,454.02x = 141,064,398.99 × 45,478,415.88
  4. Step 4: Simplify right side
    94,035,454.02x = 6,415,385,403,129,473
  5. Step 5: Solve for x
    x = 6,415,385,403,129,473/94,035,454.02
  6. Step 6: Final answer
    x = 68,223,049.17

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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.