Home / 62,208,086.40-93,312,129.60-57,673,123.20

Finding the Fourth Proportional to 62,208,086.40, 93,312,129.60 and 57,673,123.20

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Solution

The fourth proportional to 62,208,086.40, 93,312,129.60 and 57,673,123.20 is: 86,509,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,086.40 : 93,312,129.60 = 57,673,123.20 : x
  2. Step 2: Convert to fraction form
    62,208,086.40/93,312,129.60 = 57,673,123.20/x
  3. Step 3: Cross multiply
    62,208,086.40x = 93,312,129.60 × 57,673,123.20
  4. Step 4: Simplify right side
    62,208,086.40x = 5,381,601,946,475,167
  5. Step 5: Solve for x
    x = 5,381,601,946,475,167/62,208,086.40
  6. Step 6: Final answer
    x = 86,509,684.80

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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.