Home / 96,768,298.10-145,218,802.35-42,954,230.90

Finding the Fourth Proportional to 96,768,298.10, 145,218,802.35 and 42,954,230.90

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Solution

The fourth proportional to 96,768,298.10, 145,218,802.35 and 42,954,230.90 is: 64,460,800.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,298.10 : 145,218,802.35 = 42,954,230.90 : x
  2. Step 2: Convert to fraction form
    96,768,298.10/145,218,802.35 = 42,954,230.90/x
  3. Step 3: Cross multiply
    96,768,298.10x = 145,218,802.35 × 42,954,230.90
  4. Step 4: Simplify right side
    96,768,298.10x = 6,237,761,967,163,362
  5. Step 5: Solve for x
    x = 6,237,761,967,163,362/96,768,298.10
  6. Step 6: Final answer
    x = 64,460,800.59

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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.