Home / 97,019,268.40-145,528,902.60-46,000,932.40

Finding the Fourth Proportional to 97,019,268.40, 145,528,902.60 and 46,000,932.40

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Solution

The fourth proportional to 97,019,268.40, 145,528,902.60 and 46,000,932.40 is: 69,001,398.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,019,268.40 : 145,528,902.60 = 46,000,932.40 : x
  2. Step 2: Convert to fraction form
    97,019,268.40/145,528,902.60 = 46,000,932.40/x
  3. Step 3: Cross multiply
    97,019,268.40x = 145,528,902.60 × 46,000,932.40
  4. Step 4: Simplify right side
    97,019,268.40x = 6,694,465,210,748,784
  5. Step 5: Solve for x
    x = 6,694,465,210,748,784/97,019,268.40
  6. Step 6: Final answer
    x = 69,001,398.60

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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.