Home / 112,205,271.60-168,307,907.40-97,088,727.60

Finding the Fourth Proportional to 112,205,271.60, 168,307,907.40 and 97,088,727.60

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Solution

The fourth proportional to 112,205,271.60, 168,307,907.40 and 97,088,727.60 is: 145,633,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,205,271.60 : 168,307,907.40 = 97,088,727.60 : x
  2. Step 2: Convert to fraction form
    112,205,271.60/168,307,907.40 = 97,088,727.60/x
  3. Step 3: Cross multiply
    112,205,271.60x = 168,307,907.40 × 97,088,727.60
  4. Step 4: Simplify right side
    112,205,271.60x = 16,340,800,574,484,624
  5. Step 5: Solve for x
    x = 16,340,800,574,484,624/112,205,271.60
  6. Step 6: Final answer
    x = 145,633,091.40

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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.