Home / 119,893,095.54-165,453,851.79-70,334,312.31

Finding the Fourth Proportional to 119,893,095.54, 165,453,851.79 and 70,334,312.31

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Solution

The fourth proportional to 119,893,095.54, 165,453,851.79 and 70,334,312.31 is: 97,062,160.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,893,095.54 : 165,453,851.79 = 70,334,312.31 : x
  2. Step 2: Convert to fraction form
    119,893,095.54/165,453,851.79 = 70,334,312.31/x
  3. Step 3: Cross multiply
    119,893,095.54x = 165,453,851.79 × 70,334,312.31
  4. Step 4: Simplify right side
    119,893,095.54x = 11,637,082,884,690,312
  5. Step 5: Solve for x
    x = 11,637,082,884,690,312/119,893,095.54
  6. Step 6: Final answer
    x = 97,062,160.52

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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.