Home / 99,022,364.80-148,533,547.20-94,823,980.90

Finding the Fourth Proportional to 99,022,364.80, 148,533,547.20 and 94,823,980.90

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Solution

The fourth proportional to 99,022,364.80, 148,533,547.20 and 94,823,980.90 is: 142,235,971.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,022,364.80 : 148,533,547.20 = 94,823,980.90 : x
  2. Step 2: Convert to fraction form
    99,022,364.80/148,533,547.20 = 94,823,980.90/x
  3. Step 3: Cross multiply
    99,022,364.80x = 148,533,547.20 × 94,823,980.90
  4. Step 4: Simplify right side
    99,022,364.80x = 14,084,542,242,702,048
  5. Step 5: Solve for x
    x = 14,084,542,242,702,048/99,022,364.80
  6. Step 6: Final answer
    x = 142,235,971.35

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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.