Home / 62,261,702.40-93,140,611.20-54,703,430.40

Finding the Fourth Proportional to 62,261,702.40, 93,140,611.20 and 54,703,430.40

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Solution

The fourth proportional to 62,261,702.40, 93,140,611.20 and 54,703,430.40 is: 81,833,787.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,261,702.40 : 93,140,611.20 = 54,703,430.40 : x
  2. Step 2: Convert to fraction form
    62,261,702.40/93,140,611.20 = 54,703,430.40/x
  3. Step 3: Cross multiply
    62,261,702.40x = 93,140,611.20 × 54,703,430.40
  4. Step 4: Simplify right side
    62,261,702.40x = 5,095,110,942,192,661
  5. Step 5: Solve for x
    x = 5,095,110,942,192,661/62,261,702.40
  6. Step 6: Final answer
    x = 81,833,787.80

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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.