Home / 66,048,267.60-99,072,401.40-60,096,128.40

Finding the Fourth Proportional to 66,048,267.60, 99,072,401.40 and 60,096,128.40

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Solution

The fourth proportional to 66,048,267.60, 99,072,401.40 and 60,096,128.40 is: 90,144,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,048,267.60 : 99,072,401.40 = 60,096,128.40 : x
  2. Step 2: Convert to fraction form
    66,048,267.60/99,072,401.40 = 60,096,128.40/x
  3. Step 3: Cross multiply
    66,048,267.60x = 99,072,401.40 × 60,096,128.40
  4. Step 4: Simplify right side
    66,048,267.60x = 5,953,867,755,430,740
  5. Step 5: Solve for x
    x = 5,953,867,755,430,740/66,048,267.60
  6. Step 6: Final answer
    x = 90,144,192.60

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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.