Home / 92,016,574.40-137,907,638.40-48,906,430.40

Finding the Fourth Proportional to 92,016,574.40, 137,907,638.40 and 48,906,430.40

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Solution

The fourth proportional to 92,016,574.40, 137,907,638.40 and 48,906,430.40 is: 73,297,341.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,016,574.40 : 137,907,638.40 = 48,906,430.40 : x
  2. Step 2: Convert to fraction form
    92,016,574.40/137,907,638.40 = 48,906,430.40/x
  3. Step 3: Cross multiply
    92,016,574.40x = 137,907,638.40 × 48,906,430.40
  4. Step 4: Simplify right side
    92,016,574.40x = 6,744,570,319,037,967
  5. Step 5: Solve for x
    x = 6,744,570,319,037,967/92,016,574.40
  6. Step 6: Final answer
    x = 73,297,341.95

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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.