Home / 91,850,432.04-137,792,599.74-38,001,943.08

Finding the Fourth Proportional to 91,850,432.04, 137,792,599.74 and 38,001,943.08

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Solution

The fourth proportional to 91,850,432.04, 137,792,599.74 and 38,001,943.08 is: 57,009,928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,850,432.04 : 137,792,599.74 = 38,001,943.08 : x
  2. Step 2: Convert to fraction form
    91,850,432.04/137,792,599.74 = 38,001,943.08/x
  3. Step 3: Cross multiply
    91,850,432.04x = 137,792,599.74 × 38,001,943.08
  4. Step 4: Simplify right side
    91,850,432.04x = 5,236,386,532,164,703
  5. Step 5: Solve for x
    x = 5,236,386,532,164,703/91,850,432.04
  6. Step 6: Final answer
    x = 57,009,928.16

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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.