Home / 60,429,422.40-90,644,133.60-52,209,801.60

Finding the Fourth Proportional to 60,429,422.40, 90,644,133.60 and 52,209,801.60

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Solution

The fourth proportional to 60,429,422.40, 90,644,133.60 and 52,209,801.60 is: 78,314,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,429,422.40 : 90,644,133.60 = 52,209,801.60 : x
  2. Step 2: Convert to fraction form
    60,429,422.40/90,644,133.60 = 52,209,801.60/x
  3. Step 3: Cross multiply
    60,429,422.40x = 90,644,133.60 × 52,209,801.60
  4. Step 4: Simplify right side
    60,429,422.40x = 4,732,512,231,459,894
  5. Step 5: Solve for x
    x = 4,732,512,231,459,894/60,429,422.40
  6. Step 6: Final answer
    x = 78,314,702.40

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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.