Home / 58,246,851.60-87,370,277.40-57,113,110.80

Finding the Fourth Proportional to 58,246,851.60, 87,370,277.40 and 57,113,110.80

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Solution

The fourth proportional to 58,246,851.60, 87,370,277.40 and 57,113,110.80 is: 85,669,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,246,851.60 : 87,370,277.40 = 57,113,110.80 : x
  2. Step 2: Convert to fraction form
    58,246,851.60/87,370,277.40 = 57,113,110.80/x
  3. Step 3: Cross multiply
    58,246,851.60x = 87,370,277.40 × 57,113,110.80
  4. Step 4: Simplify right side
    58,246,851.60x = 4,989,988,333,772,936
  5. Step 5: Solve for x
    x = 4,989,988,333,772,936/58,246,851.60
  6. Step 6: Final answer
    x = 85,669,666.20

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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.