Finding the Fourth Proportional to 97,311,837.33, 134,290,691.28 and 52,657,809.63
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Solution
The fourth proportional to 97,311,837.33, 134,290,691.28 and 52,657,809.63 is: 72,667,969.80
Step by Step Solution
- Step 1: Write the proportion equation
97,311,837.33 : 134,290,691.28 = 52,657,809.63 : x - Step 2: Convert to fraction form
97,311,837.33/134,290,691.28 = 52,657,809.63/x - Step 3: Cross multiply
97,311,837.33x = 134,290,691.28 × 52,657,809.63 - Step 4: Simplify right side
97,311,837.33x = 7,071,453,656,240,053 - Step 5: Solve for x
x = 7,071,453,656,240,053/97,311,837.33 - Step 6: Final answer
x = 72,667,969.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.