Finding the Fourth Proportional to 97,084,280.07, 133,976,301.30 and 52,430,248.44
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Solution
The fourth proportional to 97,084,280.07, 133,976,301.30 and 52,430,248.44 is: 72,353,740.04
Step by Step Solution
- Step 1: Write the proportion equation
97,084,280.07 : 133,976,301.30 = 52,430,248.44 : x - Step 2: Convert to fraction form
97,084,280.07/133,976,301.30 = 52,430,248.44/x - Step 3: Cross multiply
97,084,280.07x = 133,976,301.30 × 52,430,248.44 - Step 4: Simplify right side
97,084,280.07x = 7,024,410,762,231,294 - Step 5: Solve for x
x = 7,024,410,762,231,294/97,084,280.07 - Step 6: Final answer
x = 72,353,740.04
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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.