Home / 104,976,275.40-157,464,413.10-98,257,811.40

Finding the Fourth Proportional to 104,976,275.40, 157,464,413.10 and 98,257,811.40

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Solution

The fourth proportional to 104,976,275.40, 157,464,413.10 and 98,257,811.40 is: 147,386,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,275.40 : 157,464,413.10 = 98,257,811.40 : x
  2. Step 2: Convert to fraction form
    104,976,275.40/157,464,413.10 = 98,257,811.40/x
  3. Step 3: Cross multiply
    104,976,275.40x = 157,464,413.10 × 98,257,811.40
  4. Step 4: Simplify right side
    104,976,275.40x = 15,472,108,604,591,490
  5. Step 5: Solve for x
    x = 15,472,108,604,591,490/104,976,275.40
  6. Step 6: Final answer
    x = 147,386,717.10

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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.