Home / 104,034,387.40-156,004,341.90-39,316,683.40

Finding the Fourth Proportional to 104,034,387.40, 156,004,341.90 and 39,316,683.40

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Solution

The fourth proportional to 104,034,387.40, 156,004,341.90 and 39,316,683.40 is: 58,957,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,034,387.40 : 156,004,341.90 = 39,316,683.40 : x
  2. Step 2: Convert to fraction form
    104,034,387.40/156,004,341.90 = 39,316,683.40/x
  3. Step 3: Cross multiply
    104,034,387.40x = 156,004,341.90 × 39,316,683.40
  4. Step 4: Simplify right side
    104,034,387.40x = 6,133,573,319,507,654
  5. Step 5: Solve for x
    x = 6,133,573,319,507,654/104,034,387.40
  6. Step 6: Final answer
    x = 58,957,172.46

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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.