Home / 104,807,680.76-144,635,173.02-60,780,783.08

Finding the Fourth Proportional to 104,807,680.76, 144,635,173.02 and 60,780,783.08

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Solution

The fourth proportional to 104,807,680.76, 144,635,173.02 and 60,780,783.08 is: 83,877,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,807,680.76 : 144,635,173.02 = 60,780,783.08 : x
  2. Step 2: Convert to fraction form
    104,807,680.76/144,635,173.02 = 60,780,783.08/x
  3. Step 3: Cross multiply
    104,807,680.76x = 144,635,173.02 × 60,780,783.08
  4. Step 4: Simplify right side
    104,807,680.76x = 8,791,039,077,066,889
  5. Step 5: Solve for x
    x = 8,791,039,077,066,889/104,807,680.76
  6. Step 6: Final answer
    x = 83,877,813.28

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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.