Home / 145,759,746.08-201,149,788.01-83,034,914.42

Finding the Fourth Proportional to 145,759,746.08, 201,149,788.01 and 83,034,914.42

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Solution

The fourth proportional to 145,759,746.08, 201,149,788.01 and 83,034,914.42 is: 114,588,944.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,759,746.08 : 201,149,788.01 = 83,034,914.42 : x
  2. Step 2: Convert to fraction form
    145,759,746.08/201,149,788.01 = 83,034,914.42/x
  3. Step 3: Cross multiply
    145,759,746.08x = 201,149,788.01 × 83,034,914.42
  4. Step 4: Simplify right side
    145,759,746.08x = 16,702,455,431,590,570
  5. Step 5: Solve for x
    x = 16,702,455,431,590,570/145,759,746.08
  6. Step 6: Final answer
    x = 114,588,944.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.