Home / 85,788,772.79-118,388,649.53-46,630,450.31

Finding the Fourth Proportional to 85,788,772.79, 118,388,649.53 and 46,630,450.31

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Solution

The fourth proportional to 85,788,772.79, 118,388,649.53 and 46,630,450.31 is: 64,350,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,788,772.79 : 118,388,649.53 = 46,630,450.31 : x
  2. Step 2: Convert to fraction form
    85,788,772.79/118,388,649.53 = 46,630,450.31/x
  3. Step 3: Cross multiply
    85,788,772.79x = 118,388,649.53 × 46,630,450.31
  4. Step 4: Simplify right side
    85,788,772.79x = 5,520,516,038,943,518
  5. Step 5: Solve for x
    x = 5,520,516,038,943,518/85,788,772.79
  6. Step 6: Final answer
    x = 64,350,099.20

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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.