Home / 118,551,056.66-163,602,395.31-64,904,822.91

Finding the Fourth Proportional to 118,551,056.66, 163,602,395.31 and 64,904,822.91

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Solution

The fourth proportional to 118,551,056.66, 163,602,395.31 and 64,904,822.91 is: 89,569,716.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,551,056.66 : 163,602,395.31 = 64,904,822.91 : x
  2. Step 2: Convert to fraction form
    118,551,056.66/163,602,395.31 = 64,904,822.91/x
  3. Step 3: Cross multiply
    118,551,056.66x = 163,602,395.31 × 64,904,822.91
  4. Step 4: Simplify right side
    118,551,056.66x = 10,618,584,495,247,364
  5. Step 5: Solve for x
    x = 10,618,584,495,247,364/118,551,056.66
  6. Step 6: Final answer
    x = 89,569,716.16

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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.