Home / 141,792,000.40-212,684,890.20-39,553,152.40

Finding the Fourth Proportional to 141,792,000.40, 212,684,890.20 and 39,553,152.40

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Solution

The fourth proportional to 141,792,000.40, 212,684,890.20 and 39,553,152.40 is: 59,328,860.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,792,000.40 : 212,684,890.20 = 39,553,152.40 : x
  2. Step 2: Convert to fraction form
    141,792,000.40/212,684,890.20 = 39,553,152.40/x
  3. Step 3: Cross multiply
    141,792,000.40x = 212,684,890.20 × 39,553,152.40
  4. Step 4: Simplify right side
    141,792,000.40x = 8,412,357,875,257,866
  5. Step 5: Solve for x
    x = 8,412,357,875,257,866/141,792,000.40
  6. Step 6: Final answer
    x = 59,328,860.95

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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.