Home / 52,164,157.02-78,144,447.69-34,158,673.50

Finding the Fourth Proportional to 52,164,157.02, 78,144,447.69 and 34,158,673.50

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Solution

The fourth proportional to 52,164,157.02, 78,144,447.69 and 34,158,673.50 is: 51,171,356.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,157.02 : 78,144,447.69 = 34,158,673.50 : x
  2. Step 2: Convert to fraction form
    52,164,157.02/78,144,447.69 = 34,158,673.50/x
  3. Step 3: Cross multiply
    52,164,157.02x = 78,144,447.69 × 34,158,673.50
  4. Step 4: Simplify right side
    52,164,157.02x = 2,669,310,674,480,539
  5. Step 5: Solve for x
    x = 2,669,310,674,480,539/52,164,157.02
  6. Step 6: Final answer
    x = 51,171,356.48

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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.