Home / 93,313,267.80-139,969,901.70-42,294,931.80

Finding the Fourth Proportional to 93,313,267.80, 139,969,901.70 and 42,294,931.80

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Solution

The fourth proportional to 93,313,267.80, 139,969,901.70 and 42,294,931.80 is: 63,442,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,313,267.80 : 139,969,901.70 = 42,294,931.80 : x
  2. Step 2: Convert to fraction form
    93,313,267.80/139,969,901.70 = 42,294,931.80/x
  3. Step 3: Cross multiply
    93,313,267.80x = 139,969,901.70 × 42,294,931.80
  4. Step 4: Simplify right side
    93,313,267.80x = 5,920,017,446,454,203
  5. Step 5: Solve for x
    x = 5,920,017,446,454,203/93,313,267.80
  6. Step 6: Final answer
    x = 63,442,397.70

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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.