Home / 107,264,328.40-160,896,492.60-39,109,243.60

Finding the Fourth Proportional to 107,264,328.40, 160,896,492.60 and 39,109,243.60

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Solution

The fourth proportional to 107,264,328.40, 160,896,492.60 and 39,109,243.60 is: 58,663,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,264,328.40 : 160,896,492.60 = 39,109,243.60 : x
  2. Step 2: Convert to fraction form
    107,264,328.40/160,896,492.60 = 39,109,243.60/x
  3. Step 3: Cross multiply
    107,264,328.40x = 160,896,492.60 × 39,109,243.60
  4. Step 4: Simplify right side
    107,264,328.40x = 6,292,540,123,478,997
  5. Step 5: Solve for x
    x = 6,292,540,123,478,997/107,264,328.40
  6. Step 6: Final answer
    x = 58,663,865.40

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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.