Home / 66,438,000.55-99,657,000.83-58,546,101.70

Finding the Fourth Proportional to 66,438,000.55, 99,657,000.83 and 58,546,101.70

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Solution

The fourth proportional to 66,438,000.55, 99,657,000.83 and 58,546,101.70 is: 87,819,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,438,000.55 : 99,657,000.83 = 58,546,101.70 : x
  2. Step 2: Convert to fraction form
    66,438,000.55/99,657,000.83 = 58,546,101.70/x
  3. Step 3: Cross multiply
    66,438,000.55x = 99,657,000.83 × 58,546,101.70
  4. Step 4: Simplify right side
    66,438,000.55x = 5,834,528,905,710,165
  5. Step 5: Solve for x
    x = 5,834,528,905,710,165/66,438,000.55
  6. Step 6: Final answer
    x = 87,819,152.55

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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.