Home / 133,353,045.80-200,029,568.70-56,678,575.40

Finding the Fourth Proportional to 133,353,045.80, 200,029,568.70 and 56,678,575.40

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Solution

The fourth proportional to 133,353,045.80, 200,029,568.70 and 56,678,575.40 is: 85,017,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,353,045.80 : 200,029,568.70 = 56,678,575.40 : x
  2. Step 2: Convert to fraction form
    133,353,045.80/200,029,568.70 = 56,678,575.40/x
  3. Step 3: Cross multiply
    133,353,045.80x = 200,029,568.70 × 56,678,575.40
  4. Step 4: Simplify right side
    133,353,045.80x = 11,337,390,991,792,430
  5. Step 5: Solve for x
    x = 11,337,390,991,792,430/133,353,045.80
  6. Step 6: Final answer
    x = 85,017,863.10

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1.5x scale

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.