Home / 74,804,532.60-112,017,842.10-59,687,988.60

Finding the Fourth Proportional to 74,804,532.60, 112,017,842.10 and 59,687,988.60

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Solution

The fourth proportional to 74,804,532.60, 112,017,842.10 and 59,687,988.60 is: 89,381,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,804,532.60 : 112,017,842.10 = 59,687,988.60 : x
  2. Step 2: Convert to fraction form
    74,804,532.60/112,017,842.10 = 59,687,988.60/x
  3. Step 3: Cross multiply
    74,804,532.60x = 112,017,842.10 × 59,687,988.60
  4. Step 4: Simplify right side
    74,804,532.60x = 6,686,119,682,261,400
  5. Step 5: Solve for x
    x = 6,686,119,682,261,400/74,804,532.60
  6. Step 6: Final answer
    x = 89,381,210.60

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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.