Home / 74,913,360.60-112,391,036.10-36,576,125.40

Finding the Fourth Proportional to 74,913,360.60, 112,391,036.10 and 36,576,125.40

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Solution

The fourth proportional to 74,913,360.60, 112,391,036.10 and 36,576,125.40 is: 54,874,438.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,913,360.60 : 112,391,036.10 = 36,576,125.40 : x
  2. Step 2: Convert to fraction form
    74,913,360.60/112,391,036.10 = 36,576,125.40/x
  3. Step 3: Cross multiply
    74,913,360.60x = 112,391,036.10 × 36,576,125.40
  4. Step 4: Simplify right side
    74,913,360.60x = 4,110,828,630,229,526.50
  5. Step 5: Solve for x
    x = 4,110,828,630,229,526.50/74,913,360.60
  6. Step 6: Final answer
    x = 54,874,438.92

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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.