Home / 102,528,022.40-143,270,492.80-102,528,022.40

Finding the Fourth Proportional to 102,528,022.40, 143,270,492.80 and 102,528,022.40

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Solution

The fourth proportional to 102,528,022.40, 143,270,492.80 and 102,528,022.40 is: 143,270,492.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,528,022.40 : 143,270,492.80 = 102,528,022.40 : x
  2. Step 2: Convert to fraction form
    102,528,022.40/143,270,492.80 = 102,528,022.40/x
  3. Step 3: Cross multiply
    102,528,022.40x = 143,270,492.80 × 102,528,022.40
  4. Step 4: Simplify right side
    102,528,022.40x = 14,689,240,295,057,440
  5. Step 5: Solve for x
    x = 14,689,240,295,057,440/102,528,022.40
  6. Step 6: Final answer
    x = 143,270,492.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.