Home / 104,503,702.53-156,737,223.90-39,811,389.60

Finding the Fourth Proportional to 104,503,702.53, 156,737,223.90 and 39,811,389.60

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Solution

The fourth proportional to 104,503,702.53, 156,737,223.90 and 39,811,389.60 is: 59,710,101.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,503,702.53 : 156,737,223.90 = 39,811,389.60 : x
  2. Step 2: Convert to fraction form
    104,503,702.53/156,737,223.90 = 39,811,389.60/x
  3. Step 3: Cross multiply
    104,503,702.53x = 156,737,223.90 × 39,811,389.60
  4. Step 4: Simplify right side
    104,503,702.53x = 6,239,926,685,505,332
  5. Step 5: Solve for x
    x = 6,239,926,685,505,332/104,503,702.53
  6. Step 6: Final answer
    x = 59,710,101.50

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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.