Home / 66,742,264.60-92,113,656.24-48,217,339.48

Finding the Fourth Proportional to 66,742,264.60, 92,113,656.24 and 48,217,339.48

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Solution

The fourth proportional to 66,742,264.60, 92,113,656.24 and 48,217,339.48 is: 66,546,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,742,264.60 : 92,113,656.24 = 48,217,339.48 : x
  2. Step 2: Convert to fraction form
    66,742,264.60/92,113,656.24 = 48,217,339.48/x
  3. Step 3: Cross multiply
    66,742,264.60x = 92,113,656.24 × 48,217,339.48
  4. Step 4: Simplify right side
    66,742,264.60x = 4,441,475,433,668,100
  5. Step 5: Solve for x
    x = 4,441,475,433,668,100/66,742,264.60
  6. Step 6: Final answer
    x = 66,546,669.64

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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.