Home / 83,030,381.10-124,616,430.45-37,043,019.90

Finding the Fourth Proportional to 83,030,381.10, 124,616,430.45 and 37,043,019.90

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Solution

The fourth proportional to 83,030,381.10, 124,616,430.45 and 37,043,019.90 is: 55,596,142.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,381.10 : 124,616,430.45 = 37,043,019.90 : x
  2. Step 2: Convert to fraction form
    83,030,381.10/124,616,430.45 = 37,043,019.90/x
  3. Step 3: Cross multiply
    83,030,381.10x = 124,616,430.45 × 37,043,019.90
  4. Step 4: Simplify right side
    83,030,381.10x = 4,616,168,913,026,316
  5. Step 5: Solve for x
    x = 4,616,168,913,026,316/83,030,381.10
  6. Step 6: Final answer
    x = 55,596,142.66

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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.