Home / 96,768,009.20-145,152,013.80-94,528,521.20

Finding the Fourth Proportional to 96,768,009.20, 145,152,013.80 and 94,528,521.20

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Solution

The fourth proportional to 96,768,009.20, 145,152,013.80 and 94,528,521.20 is: 141,792,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,009.20 : 145,152,013.80 = 94,528,521.20 : x
  2. Step 2: Convert to fraction form
    96,768,009.20/145,152,013.80 = 94,528,521.20/x
  3. Step 3: Cross multiply
    96,768,009.20x = 145,152,013.80 × 94,528,521.20
  4. Step 4: Simplify right side
    96,768,009.20x = 13,721,005,213,715,994
  5. Step 5: Solve for x
    x = 13,721,005,213,715,994/96,768,009.20
  6. Step 6: Final answer
    x = 141,792,781.80

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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.