Home / 94,294,402.68-130,014,942.70-64,539,383.97

Finding the Fourth Proportional to 94,294,402.68, 130,014,942.70 and 64,539,383.97

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Solution

The fourth proportional to 94,294,402.68, 130,014,942.70 and 64,539,383.97 is: 88,988,148.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,294,402.68 : 130,014,942.70 = 64,539,383.97 : x
  2. Step 2: Convert to fraction form
    94,294,402.68/130,014,942.70 = 64,539,383.97/x
  3. Step 3: Cross multiply
    94,294,402.68x = 130,014,942.70 × 64,539,383.97
  4. Step 4: Simplify right side
    94,294,402.68x = 8,391,084,308,430,151
  5. Step 5: Solve for x
    x = 8,391,084,308,430,151/94,294,402.68
  6. Step 6: Final answer
    x = 88,988,148.50

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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.