Home / 124,368,285.60-186,552,428.40-59,638,771.80

Finding the Fourth Proportional to 124,368,285.60, 186,552,428.40 and 59,638,771.80

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Solution

The fourth proportional to 124,368,285.60, 186,552,428.40 and 59,638,771.80 is: 89,458,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,368,285.60 : 186,552,428.40 = 59,638,771.80 : x
  2. Step 2: Convert to fraction form
    124,368,285.60/186,552,428.40 = 59,638,771.80/x
  3. Step 3: Cross multiply
    124,368,285.60x = 186,552,428.40 × 59,638,771.80
  4. Step 4: Simplify right side
    124,368,285.60x = 11,125,757,706,083,438
  5. Step 5: Solve for x
    x = 11,125,757,706,083,438/124,368,285.60
  6. Step 6: Final answer
    x = 89,458,157.70

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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.