Home / 118,551,156.64-163,602,533.10-64,904,922.66

Finding the Fourth Proportional to 118,551,156.64, 163,602,533.10 and 64,904,922.66

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Solution

The fourth proportional to 118,551,156.64, 163,602,533.10 and 64,904,922.66 is: 89,569,853.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,551,156.64 : 163,602,533.10 = 64,904,922.66 : x
  2. Step 2: Convert to fraction form
    118,551,156.64/163,602,533.10 = 64,904,922.66/x
  3. Step 3: Cross multiply
    118,551,156.64x = 163,602,533.10 × 64,904,922.66
  4. Step 4: Simplify right side
    118,551,156.64x = 10,618,609,757,835,590
  5. Step 5: Solve for x
    x = 10,618,609,757,835,590/118,551,156.64
  6. Step 6: Final answer
    x = 89,569,853.71

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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.