Home / 97,118,977.60-145,678,466.40-96,552,107.20

Finding the Fourth Proportional to 97,118,977.60, 145,678,466.40 and 96,552,107.20

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Solution

The fourth proportional to 97,118,977.60, 145,678,466.40 and 96,552,107.20 is: 144,828,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,118,977.60 : 145,678,466.40 = 96,552,107.20 : x
  2. Step 2: Convert to fraction form
    97,118,977.60/145,678,466.40 = 96,552,107.20/x
  3. Step 3: Cross multiply
    97,118,977.60x = 145,678,466.40 × 96,552,107.20
  4. Step 4: Simplify right side
    97,118,977.60x = 14,065,562,904,584,400
  5. Step 5: Solve for x
    x = 14,065,562,904,584,400/97,118,977.60
  6. Step 6: Final answer
    x = 144,828,160.80

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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.