Home / 133,712,364.06-184,495,430.62-77,196,130.62

Finding the Fourth Proportional to 133,712,364.06, 184,495,430.62 and 77,196,130.62

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Solution

The fourth proportional to 133,712,364.06, 184,495,430.62 and 77,196,130.62 is: 106,514,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,712,364.06 : 184,495,430.62 = 77,196,130.62 : x
  2. Step 2: Convert to fraction form
    133,712,364.06/184,495,430.62 = 77,196,130.62/x
  3. Step 3: Cross multiply
    133,712,364.06x = 184,495,430.62 × 77,196,130.62
  4. Step 4: Simplify right side
    133,712,364.06x = 14,242,333,360,435,800
  5. Step 5: Solve for x
    x = 14,242,333,360,435,800/133,712,364.06
  6. Step 6: Final answer
    x = 106,514,707.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.