Home / 76,841,009.64-106,043,122.62-42,032,903.94

Finding the Fourth Proportional to 76,841,009.64, 106,043,122.62 and 42,032,903.94

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Solution

The fourth proportional to 76,841,009.64, 106,043,122.62 and 42,032,903.94 is: 58,006,791.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,841,009.64 : 106,043,122.62 = 42,032,903.94 : x
  2. Step 2: Convert to fraction form
    76,841,009.64/106,043,122.62 = 42,032,903.94/x
  3. Step 3: Cross multiply
    76,841,009.64x = 106,043,122.62 × 42,032,903.94
  4. Step 4: Simplify right side
    76,841,009.64x = 4,457,300,386,584,101
  5. Step 5: Solve for x
    x = 4,457,300,386,584,101/76,841,009.64
  6. Step 6: Final answer
    x = 58,006,791.00

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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.