Home / 98,156,510.86-147,218,795.72-46,341,013.36

Finding the Fourth Proportional to 98,156,510.86, 147,218,795.72 and 46,341,013.36

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Solution

The fourth proportional to 98,156,510.86, 147,218,795.72 and 46,341,013.36 is: 69,503,980.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,156,510.86 : 147,218,795.72 = 46,341,013.36 : x
  2. Step 2: Convert to fraction form
    98,156,510.86/147,218,795.72 = 46,341,013.36/x
  3. Step 3: Cross multiply
    98,156,510.86x = 147,218,795.72 × 46,341,013.36
  4. Step 4: Simplify right side
    98,156,510.86x = 6,822,268,179,303,631
  5. Step 5: Solve for x
    x = 6,822,268,179,303,631/98,156,510.86
  6. Step 6: Final answer
    x = 69,503,980.12

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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.