Home / 112,035,368.10-168,053,052.15-92,903,492.10

Finding the Fourth Proportional to 112,035,368.10, 168,053,052.15 and 92,903,492.10

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Solution

The fourth proportional to 112,035,368.10, 168,053,052.15 and 92,903,492.10 is: 139,355,238.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,035,368.10 : 168,053,052.15 = 92,903,492.10 : x
  2. Step 2: Convert to fraction form
    112,035,368.10/168,053,052.15 = 92,903,492.10/x
  3. Step 3: Cross multiply
    112,035,368.10x = 168,053,052.15 × 92,903,492.10
  4. Step 4: Simplify right side
    112,035,368.10x = 15,612,715,402,798,412
  5. Step 5: Solve for x
    x = 15,612,715,402,798,412/112,035,368.10
  6. Step 6: Final answer
    x = 139,355,238.15

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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.