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Finding the Fourth Proportional to 60,483,368.90, 90,725,053.35 and 34,974,200.90

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Solution

The fourth proportional to 60,483,368.90, 90,725,053.35 and 34,974,200.90 is: 52,461,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,483,368.90 : 90,725,053.35 = 34,974,200.90 : x
  2. Step 2: Convert to fraction form
    60,483,368.90/90,725,053.35 = 34,974,200.90/x
  3. Step 3: Cross multiply
    60,483,368.90x = 90,725,053.35 × 34,974,200.90
  4. Step 4: Simplify right side
    60,483,368.90x = 3,173,036,242,526,117.50
  5. Step 5: Solve for x
    x = 3,173,036,242,526,117.50/60,483,368.90
  6. Step 6: Final answer
    x = 52,461,301.35

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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.