Home / 102,655,689.13-141,629,975.63-58,571,017.93

Finding the Fourth Proportional to 102,655,689.13, 141,629,975.63 and 58,571,017.93

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Solution

The fourth proportional to 102,655,689.13, 141,629,975.63 and 58,571,017.93 is: 80,808,106.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,655,689.13 : 141,629,975.63 = 58,571,017.93 : x
  2. Step 2: Convert to fraction form
    102,655,689.13/141,629,975.63 = 58,571,017.93/x
  3. Step 3: Cross multiply
    102,655,689.13x = 141,629,975.63 × 58,571,017.93
  4. Step 4: Simplify right side
    102,655,689.13x = 8,295,411,842,050,193
  5. Step 5: Solve for x
    x = 8,295,411,842,050,193/102,655,689.13
  6. Step 6: Final answer
    x = 80,808,106.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.