Home / 85,335,053.34-117,762,685.74-46,176,830.40

Finding the Fourth Proportional to 85,335,053.34, 117,762,685.74 and 46,176,830.40

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Solution

The fourth proportional to 85,335,053.34, 117,762,685.74 and 46,176,830.40 is: 63,724,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,335,053.34 : 117,762,685.74 = 46,176,830.40 : x
  2. Step 2: Convert to fraction form
    85,335,053.34/117,762,685.74 = 46,176,830.40/x
  3. Step 3: Cross multiply
    85,335,053.34x = 117,762,685.74 × 46,176,830.40
  4. Step 4: Simplify right side
    85,335,053.34x = 5,437,907,566,864,478
  5. Step 5: Solve for x
    x = 5,437,907,566,864,478/85,335,053.34
  6. Step 6: Final answer
    x = 63,724,194.85

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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.