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Finding the Fourth Proportional to 121,160,053, 181,740,079.50 and 36,059,509

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Solution

The fourth proportional to 121,160,053, 181,740,079.50 and 36,059,509 is: 54,089,263.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,160,053 : 181,740,079.50 = 36,059,509 : x
  2. Step 2: Convert to fraction form
    121,160,053/181,740,079.50 = 36,059,509/x
  3. Step 3: Cross multiply
    121,160,053x = 181,740,079.50 × 36,059,509
  4. Step 4: Simplify right side
    121,160,053x = 6,553,458,032,390,966
  5. Step 5: Solve for x
    x = 6,553,458,032,390,966/121,160,053
  6. Step 6: Final answer
    x = 54,089,263.50

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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.