Home / 98,621,931.90-147,932,897.85-41,155,445.10

Finding the Fourth Proportional to 98,621,931.90, 147,932,897.85 and 41,155,445.10

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Solution

The fourth proportional to 98,621,931.90, 147,932,897.85 and 41,155,445.10 is: 61,733,167.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,621,931.90 : 147,932,897.85 = 41,155,445.10 : x
  2. Step 2: Convert to fraction form
    98,621,931.90/147,932,897.85 = 41,155,445.10/x
  3. Step 3: Cross multiply
    98,621,931.90x = 147,932,897.85 × 41,155,445.10
  4. Step 4: Simplify right side
    98,621,931.90x = 6,088,244,255,949,583
  5. Step 5: Solve for x
    x = 6,088,244,255,949,583/98,621,931.90
  6. Step 6: Final answer
    x = 61,733,167.65

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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.