Home / 147,624,069.60-221,436,104.40-56,750,623.20

Finding the Fourth Proportional to 147,624,069.60, 221,436,104.40 and 56,750,623.20

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Solution

The fourth proportional to 147,624,069.60, 221,436,104.40 and 56,750,623.20 is: 85,125,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,624,069.60 : 221,436,104.40 = 56,750,623.20 : x
  2. Step 2: Convert to fraction form
    147,624,069.60/221,436,104.40 = 56,750,623.20/x
  3. Step 3: Cross multiply
    147,624,069.60x = 221,436,104.40 × 56,750,623.20
  4. Step 4: Simplify right side
    147,624,069.60x = 12,566,636,923,680,264
  5. Step 5: Solve for x
    x = 12,566,636,923,680,264/147,624,069.60
  6. Step 6: Final answer
    x = 85,125,934.80

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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.