Home / 74,357,140.64-102,570,116.35-46,431,373.86

Finding the Fourth Proportional to 74,357,140.64, 102,570,116.35 and 46,431,373.86

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Solution

The fourth proportional to 74,357,140.64, 102,570,116.35 and 46,431,373.86 is: 64,048,608.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,357,140.64 : 102,570,116.35 = 46,431,373.86 : x
  2. Step 2: Convert to fraction form
    74,357,140.64/102,570,116.35 = 46,431,373.86/x
  3. Step 3: Cross multiply
    74,357,140.64x = 102,570,116.35 × 46,431,373.86
  4. Step 4: Simplify right side
    74,357,140.64x = 4,762,471,419,110,548
  5. Step 5: Solve for x
    x = 4,762,471,419,110,548/74,357,140.64
  6. Step 6: Final answer
    x = 64,048,608.89

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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.