Home / 96,585,117.40-145,045,637.70-51,235,485.40

Finding the Fourth Proportional to 96,585,117.40, 145,045,637.70 and 51,235,485.40

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Solution

The fourth proportional to 96,585,117.40, 145,045,637.70 and 51,235,485.40 is: 76,942,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,585,117.40 : 145,045,637.70 = 51,235,485.40 : x
  2. Step 2: Convert to fraction form
    96,585,117.40/145,045,637.70 = 51,235,485.40/x
  3. Step 3: Cross multiply
    96,585,117.40x = 145,045,637.70 × 51,235,485.40
  4. Step 4: Simplify right side
    96,585,117.40x = 7,431,483,652,712,039
  5. Step 5: Solve for x
    x = 7,431,483,652,712,039/96,585,117.40
  6. Step 6: Final answer
    x = 76,942,326.65

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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.