Home / 105,576,000.60-158,364,000.90-103,875,389.40

Finding the Fourth Proportional to 105,576,000.60, 158,364,000.90 and 103,875,389.40

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Solution

The fourth proportional to 105,576,000.60, 158,364,000.90 and 103,875,389.40 is: 155,813,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,576,000.60 : 158,364,000.90 = 103,875,389.40 : x
  2. Step 2: Convert to fraction form
    105,576,000.60/158,364,000.90 = 103,875,389.40/x
  3. Step 3: Cross multiply
    105,576,000.60x = 158,364,000.90 × 103,875,389.40
  4. Step 4: Simplify right side
    105,576,000.60x = 16,450,122,260,429,452
  5. Step 5: Solve for x
    x = 16,450,122,260,429,452/105,576,000.60
  6. Step 6: Final answer
    x = 155,813,084.10

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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.