Home / 73,750,235.22-101,774,743.65-42,813,280.98

Finding the Fourth Proportional to 73,750,235.22, 101,774,743.65 and 42,813,280.98

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Solution

The fourth proportional to 73,750,235.22, 101,774,743.65 and 42,813,280.98 is: 59,081,990.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,750,235.22 : 101,774,743.65 = 42,813,280.98 : x
  2. Step 2: Convert to fraction form
    73,750,235.22/101,774,743.65 = 42,813,280.98/x
  3. Step 3: Cross multiply
    73,750,235.22x = 101,774,743.65 × 42,813,280.98
  4. Step 4: Simplify right side
    73,750,235.22x = 4,357,310,696,554,920.50
  5. Step 5: Solve for x
    x = 4,357,310,696,554,920.50/73,750,235.22
  6. Step 6: Final answer
    x = 59,081,990.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.