Home / 98,901,656.10-148,352,484.15-64,464,279.30

Finding the Fourth Proportional to 98,901,656.10, 148,352,484.15 and 64,464,279.30

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Solution

The fourth proportional to 98,901,656.10, 148,352,484.15 and 64,464,279.30 is: 96,696,418.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,901,656.10 : 148,352,484.15 = 64,464,279.30 : x
  2. Step 2: Convert to fraction form
    98,901,656.10/148,352,484.15 = 64,464,279.30/x
  3. Step 3: Cross multiply
    98,901,656.10x = 148,352,484.15 × 64,464,279.30
  4. Step 4: Simplify right side
    98,901,656.10x = 9,563,435,973,094,424
  5. Step 5: Solve for x
    x = 9,563,435,973,094,424/98,901,656.10
  6. Step 6: Final answer
    x = 96,696,418.95

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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.