Home / 98,901,602.10-148,352,403.15-64,464,225.30

Finding the Fourth Proportional to 98,901,602.10, 148,352,403.15 and 64,464,225.30

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Solution

The fourth proportional to 98,901,602.10, 148,352,403.15 and 64,464,225.30 is: 96,696,337.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,901,602.10 : 148,352,403.15 = 64,464,225.30 : x
  2. Step 2: Convert to fraction form
    98,901,602.10/148,352,403.15 = 64,464,225.30/x
  3. Step 3: Cross multiply
    98,901,602.10x = 148,352,403.15 × 64,464,225.30
  4. Step 4: Simplify right side
    98,901,602.10x = 9,563,422,740,458,030
  5. Step 5: Solve for x
    x = 9,563,422,740,458,030/98,901,602.10
  6. Step 6: Final answer
    x = 96,696,337.95

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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.